Answer:
lthis is done mainly just to make them look nicer to apeal to more costumers
Answer:
en los jugos pancreáticos hay bicarbonato de sodio que neutraliza la alta acidez.
Answer:
here you go!!
Explanation:
enzyme tyrosinase, which creates the color of the skin, eyes, and hair shades.
Climat effects many things but what do you mean parent material
Answer:
I think she should try the experiment one set with fertilizer, and one without. The negative control group would be the set of rose bushes grown without the fertilizer, but under the exact same conditions as the experimental group. Then, if a difference is seen you can be sure it's accurate, since you tested with and without fertilizer under the same conditions. Sorry if i am wrong, I am not completly sure about this one. Again I might be wrong so sorry in advance.