What causes corosion on Cleopatra's needles?
Because the so-called Cleopatra's needles are made of granite, air pollution or acid rain would be a cause of corrosion.
Over heating can be on account of many reasons. You must check all the following to be sure: check radiator hoses, radiator, fans , and water pump. If any of these 1 things or more are leaking or have stopped working it will cause your car to over heat. Drive your car for about 15 minutes and then get out and look under your car. If you see any coolant or water leaking something needs to be replaced. If you smell a sweet scent and see a green fluid under the car its the coolant. Take your car for a diagnostic test at Pep Boys or any auto place to find out for sure which one of the above is causing it. These tests are not that expensive. I paid about $35 for mine.
What are the s teps in solving problems using scientific methods?
..if u solve the problems u research..
When helium is add to a balloon does the molecules become larger?
No. Helium is not molecular it is a monoatomic gas.
Why do you use scientific method?
so we can ask Questions
gather info
guess are hypothesis
test it out
record owner analyze
then conclude and if not try again in owner hypothesis
How are you going to see Through an egg?
use a candle stick or a flashlight and go in a dark room and hold the egg to the light source but not to close
What are 3 examples of a scientific hypothesis?
1) If we give plant A more fertilizer than plant B then plant A will grow faster than plant B.
2) If we give plant A acid while we give plant B water then plant be will grow to be taller than plant A.
3) If we put plant A on the windowsill and put plant B in the closet then plant A will grow taller than plant B.
What eliments are present in octane?
Since its chemical formula is C8H18, it contains 8 carbon atoms and 18 hydrogen atoms.
What does develop a hypothesis mean in science?
A hypothesis is an attempt to explain a phenomenon, based on partial information. Developing a hypothesis is finding a method for testing it: identifying something which is more likely to happen if the hypothesis were true and not if it were not. The next part of developing it is to design an experiment which can be used to test these outcomes.
Does precipitation help animals?
precipitation dosehelp animals by growing plants and animals eating the or giving them water
What antibody use in western blot technique?
Generally there are two antibodies used. Primary antibody which can bind specifically to the protein of interest. And a secondary antibody coupled with a detection system such as HRP that would bind the primary antibody and signals the presence of protein of interest.
What is the first step of the scientific method (apex)?
a scientific approach to answering questions ~ ap3x
Which of the following are not goal-setting steps?
Which of the following are not goal-setting steps? Check all that apply.
This is also known as the rhythm method. The idea behind this method is to work out on what days you ovulate. However Generally speaking a woman ovulates in the middle of her menstrual cycle. For example If a woman has a 28 day menstrual cycle she ovulates on the 14 th day after the first day of her menstruation (periods). If you take into account that the mans sperm can stay alive within a woman after being ejaculated for about 4 days That would mean you are at risk of becoming pregnant if you have sex on the 10 th day after the first day of your periods. When you ovulate on day 14 the ovum wil stay viable for about 2 days before breaking up. this means that you will definitely be likely to become pregnant on day 10 through to amd including day 16. If the ovum is not fertilized by sperm it wil break up and hormones wil be activated that will bring on your next period. If you are considering this method for avoiding pregnancy I would avoid sex between days 8 and 18 to be on the safe side. If your menstrual cycle is regular you are also taking extra risk by not using a condom.
How did the scientific method change the way scientific came to a conclusion?
It didn't because before the scientific method there were no scientists. Scientists are professionals that employ the scientific method to do their work.
What are the 4 named forces in physics?
The Fundamental Forces are:
1) The weak nuclear
2) The strong nuclear
3) The electromagnetic
4) The gravitational
observations r made with the five senses (feel, taste, hear, sight, and smell).
Does black attract more heat than white?
no. dark colors absorb heat. light colors reflect heat. no. dark colors absorb heat. light colors reflect the heat. this is why when you wear a black shirt on a summers day, you are dying of heat. wearing a white shirt on hot days will be a much smarter choice.