Answer:
Third one down
Explanation:
RR is heterozygous dominant and Rr is heterozygous recessive
The center of an atom is a nucleas. you can find this answer in most textbooks on science
Answer:
don't now
Explanation:
I havent learned this yet try a web browser
I don't know exactly what you mean but the size of a group affects its defense because there is a larger group. Therefore, more people would be protecting it, adding more to its defense.
Answer:
D is the answer
Explanation:
Hydraulic facturing, aka fracking, uses toxic chemicals above some regulations which may lead to a leak into water supplies and therefore contaminate it.
It has not much to do with coal, more to do with oil and natural gases
Because of fracking now making it accessible to reach sources in vast number that were previously unacessible, it leads to decreases in gas prices
Hope this helps :)
