Describe the temperature and precipitation at city y.
a)
temperatures were warm year-round. there was abundant precipitation during may through august, but october through march was drier.
b)
temperatures were cold year-round. there was abundant precipitation during may through august, but october through march was drier.
c)
temperatures were cold year-round. october through march had abundant precipitation, but may through august was drier.
d)
temperatures were warm year-round. october through march had abundant precipitation, but may through august was drier.

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.