Which of these best describes the material inside earth's mantle?
a. remains stationary
b. moves in a circular motion
c. rises up but does not sink down
d. sinks down but does not rise up

How do you transfer mrna into codons ? i'm so confused : (

Many plants can reproduce asexually. which of these is an example of asexual reproduction in a plant? a. pine cones forming on a tree b. cross-pollination in a tomato c. roots sprouting from a potato d. night-blooming jasmine flowers

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.