What are the two sources of heat in the earth's interior? a. leftover heat from formation and radioactive decay b. magma and liquid outer core c. radioactive decay and convection currents d. sunlight and meteor impacts

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

Why is carbon the backbone of liveing things

Two pea plants with yellow peas are crossed. most of their offspring have yellow peas, but about 25 percent of the offspring have green peas. for pea color, yellow is the dominant trait and green is the recessive trait. what does this tell you about the two parent plants? a. the parent plants have only dominant alleles for pea color. b. the parent plants are heterozygous for pea color. c. pea color follows an incomplete dominance pattern of inheritance. d. the parent plants are homozygous for pea color.