Why male baby is larger than female baby?
Male babies are typically larger than female babies due to genetic and hormonal differences. Testosterone, a male sex hormone, leads to increased growth and muscle mass in males. Additionally, male infants tend to have a higher birth weight on average compared to females.
What are some disadvantages of the microscope?
Some disadvantages of microscopes include limited depth of field, potential distortion of the sample due to the lens, and the need for careful sample preparation and handling. Additionally, high-quality microscopes can be expensive and require maintenance and calibration.
What is the wealthiest country in the southern hemisphere?
Australia is considered the wealthiest country in the southern hemisphere based on factors such as GDP per capita, natural resources, and overall economic stability.
How many times more acidic or basic is a pH of 11?
Relative concentration [H+]1 / [H+]2 = 10-(pH1 -pH2) = 10-(7.0-11.0) = 104 =
= 10,000 times more basic than in pure water (pH=7.0)
[Remember that dividing concentrations is substracting both log value of concentration]
What is the formula of zeolite?
The formula of zeolite is typically expressed as Mx/n[(AlO2)x(SiO2)y]·zH2O, where M represents the cation, x and y are the number of atoms of aluminum and silicon, respectively, and n and z are the charge and number of water molecules, respectively. The specific formula may vary depending on the type of zeolite.
Could some one Descibe the abiotic and biotic factors that affect the ecosystem?
Abiotic factors of a ecosystem are physical non living ones such as the weather, soil, a river, anything that's a not living.
Biotic factors include biological influences on organisms such as the types of plants growing, and the species of animals in the ecosystem, and any factor that's living.
Together abiotic and biotic factors determine the survival and growth of and organism.
How can you transform hydrogen to water?
Hydrogen is generally eliminated from water by electrolysis. The specific mechanism of the reaction is oxidation-reduction. The stoichiometric equation that governs the reaction is:
H+ + OH- <--> H2O
The equilibrium of this reaction lies far to the right, so the water molecule is very stable and hydrogen formation is nonspontaneous. To force the reaction to the left side, we can run a current through the water with two electrodes from a battery. This can be simply done by twisting one end of a paper clip around each terminals of a 9-Volt battery and submerging the free ends in salt water. Gas will bubble off of both paper clips. The wire from the positive terminal will be the hydrogen. The other clip is bubbling chlorine gas from the ionization of the salt in the water.
What were some scientific discoveries in 1971?
In 1971, notable scientific discoveries included the identification of the first pulsar by Jocelyn Bell Burnell and Antony Hewish, the development of the first microprocessor by Intel, and the discovery of the first human retrovirus by Howard Temin and David Baltimore.
Which shaded area on the map was least industrialized in the second half of the 1800s?
The area least industrialized in the second half of the 1800s was typically the southern United States, particularly states like Mississippi, Alabama, and Georgia. These regions relied mainly on agriculture, with less emphasis on heavy industry compared to the Northeast and Midwest.
What birds of prey live in London?
Common birds of prey found in London include kestrels, peregrine falcons, and sparrowhawks. These birds are known to thrive in urban environments and can often be spotted in parks, green spaces, and along the river Thames.
Before Linnaeus, organisms were given long, descriptive Latin names that varied widely and lacked consistency. This made it difficult for scientists to communicate and organize information about different species. Linnaeus introduced a binomial naming system (genus species) that simplified categorization and identification of organisms.
Who discovered the speed of sound?
The speed of sound was first accurately measured by Sir Isaac Newton in the 17th century. He determined that sound travels at around 343 meters per second in dry air at room temperature.
What things are made from plastic?
shoe soles
_____________________________
The plastic pipe is made up of thermo plastic. Besides like other plastic, thermo plastic is a bit or more hard to get recycled.
What is the percentage of water vapour found in the ear th's atmosphere?
The percentage of water vapour present in the earth's atmosphere is variable, it keeps changing from place to place as well as time to time. In rainy season it is very high but in the dry season it is very low.
How light reflects from aluminum foil?
Light reflects off aluminum foil due to its smooth surface. The aluminum foil has high reflectivity, meaning it can bounce back a high percentage of light that hits its surface. This property is why aluminum foil is commonly used in packaging, insulation, and as a reflective material in solar panels.
What is the full form of n c p?
The full form of n C r is "n choose r" which represents the number of ways to select r items from a set of n items without regard to the order of selection.
What plants found in frigid zones?
Some plants found in frigid zones include Arctic moss, Arctic willow, Arctic poppy, lichens, and alpine plants like saxifrage and heather. These plants have adaptations to survive the extreme cold temperatures and short growing seasons of frigid regions. They play a crucial role in maintaining the delicate ecosystems of these environments.
A nodal point refers to a point in an optical system such as a camera lens where light rays intersect without creating any lateral displacement in the image. It is important in photography for ensuring that panoramas stitch together seamlessly.
What are the six steps in the scientific method?
What are the phyisics principle in biomedical technology?
Some key physics principles in biomedical technology include imaging techniques like MRI and X-rays that leverage principles of electromagnetism and radiation, as well as the use of ultrasound based on principles of wave propagation. Additionally, principles of fluid dynamics are important in medical devices like dialysis machines and ventilators, which rely on the movement of fluids and gases. Finally, principles of mechanics and materials science are crucial in the design of prosthetics and implants to ensure their functionality and compatibility with the human body.
Does the temperature of a gas decrease when the volume increases?
Yes, if the gas is not in a closed container it will expand when the temperature is increased. If it is in a closed container, it cannot expand, so the pressure inside the container will increase.
Eco- used as a prefix for words that relate to ecology or to the environment. Product or merchandise that name with "eco" usually means it's environment friendly.
http://EcoHomeResource.com
How can you conserve aluminum?
You can conserve aluminum by recycling it, using reusable aluminum products, and avoiding single-use aluminum items like cans and foil. Additionally, reducing overall consumption of products that require aluminum packaging or components can also help conserve this resource.
Which social science could also be associated with natural science?
Environmental science is a social science that can also be associated with natural science. It explores the interactions between humans and the environment, incorporating elements from fields such as biology, chemistry, and geology to study environmental issues.