Energy resources are either nonrenewable, such as fossil fuels, or renewable, such as combustion of wood. Take a look at the pie chart. How many more BTUs of energy are produced by the least used nonrenewable fuel resource than total of all the renewable energy resources? a)1.01 quadrillion
b)3.42 quadrillion
C)8.13 quadrillion
d)10.16 quadrillion

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim