Which of the following statements is not true?

a. rna has two strands of nitrogenous bases.
b. the sugar in rna is ribose.
c. rna contains uracil instead of thymine.
d. rna carries out the instructions coded in dna.

In a world that produces enough food for every human, why is the distribution of food consumption and production so unequal? in a few sentences, explain why production and consumption of food is lower in the least-development countries (ldcs).

Which factors add to the greenhouse effect and are caused by human activities?

Given f(x) = 3x= 1 and g(x) = 2x-3, for which value of x does g(x)= f(2)? its for algebra