Energy from the sun reaches the earth through.. A. Electromagnetic waves
B. infrared waves
C. Mechanical waves
D. Ultraviolet waves

What is the approximate time of death of the body temperature is 29.4 degrees celsius

Explain how the political influence of african americans leaders became weaker.

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48