Answer:
None of the above....its the ability to do work
Explanation:
Answer:
Part 1. The amount of calcium is independent variable.
Explanation:
An independent variable is a variable in an experiment which is changed to see its effects on dependent variable.
In this experiment, to know about the causes of osteoporosis, the Ca level in blood or calcium intake in changed.
So the concentration of calcium will be independent variable.
Part 2.
The risk of bone fractures is could be changed with calcium.
Explanation:
In this experiment osteoporosis or risk of bone fracture is dependent variable.
Dependent variable are results of experiment which can be changed by independent variable.
As in experiment, Calcium concentration is independent variable.
So the risk of osteoporosis depends can change with calcium.
<span>Adenine bonds with Thyamine Guanine bonds with Cytosine and vice-versa</span>
Answer: A
Explanation:
because I used it during the quiz an I passed so, that is the correct answer.
Carbon dioxide and oxygen cannot pass through but move in and out
