0
What else can I help you with?
What conditions must be present for germination to take place?
Air, water and warmth must be present for germination to take place.
What considerations are taken into account in soil preparation?
To promote growth and germination, soil must provide water, heat, oxygen, and essential nutrients. The soil must also be compressible enough to allow root penetration and plant growth
How must the voltage across a resistor change to reduce the current in the resistor by a factor of 3?
The voltage must reduce by the same factor - that is Ohm's law.
To change from one unit to another you must first determine the appropriate?
conversion factor
The factor in an experiment that is changed by the experinenter is the?
A scientific experiment must be done by something that can show change. All of these can be variables.
Even number must have a factor of?
Even numbers must have a factor of two.
What must affect evolution?
Climate change is a good example of an environmental factor that will certainly affect the way populations evolve.
Conditions necessary for Germination?
In order for germination of a seed to take place the seed must be viable. Sufficient food must be available for the seed to grow. Water, air, oxygen and appropriate temperature must also be available for the seedâ??s growth.
Why must a seed bed be flat?
If the seed bed is not level it will lead to erratic germination and different levels of watering.
What is the variable in an experiment?
The variable in an experiment is the element that is being tested or measured. It is the factor that can change or be manipulated to observe its effect on the outcome of the experiment. There are independent variables, which are manipulated by the researcher, and dependent variables, which are what is being measured.
Why is mass energy not apparent for chemical reactions?
According to Einstein's equation, E = mc2, any time there is energy released by a chemical reaction there must be a change in mass. The factor, c2,is such a hugh factor that the mass change is so small that it is not measurable by our balances.
Does osmotic pressure affect seed germination?
Your question is extremely imprecise, but high salt levels in a soil will stop the seed absorbing water which it must do to germinate. Even if it did germinate, the roots would not be able to function properly.
