Answer:
a. 0.5 grams b. 0.25
Explanation:
Just use the half-life formula(I linked it below)
a. 4(1/2)^90/30=1/2
b. 4(1/2)^120/30=1/4
i am not really sure give an example of the diagram please
Answer:
Phototropism
Explanation:
Phototropism. Although both types of movement orient plants toward a light source, heliotropism is not the same as phototropism. Phototropism is the term that describes the growth of a plant toward any light source.
Answer:
No, the vitamins from the two sources are not different.
No, the body cannot distinguish a vitamin's source.
Explanation:
Pure L-ascorbic acid extracted from rose hips is identical in every way to pure L-ascorbic acid synthesized in a plant.
The only difference that might distinguish the two is the presence of impurities such as byproducts or solvents used in the process of extraction or synthesis. However, "pure" implies that no such impurities are present.
Answer:
The answer is option A....
A plant cell because it has
chloroplasts and a cell wall