If 35% of an organism's DNA is thymine, what is the percentage of guanine?

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

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