5. Water reacts with the minerals in some rocks and very slowly dissolves the rock. What type of weathering does this demonstrate? A. chemical weathering

B. erosion

C. oxidation

D. physical weathering

PLS HELP

Choose the molecule that is described by each phrase. energy used during long activities:

Red flowered snapdragons are crossed with white flowered snapdragons, producing all pink snapdragons in the f1 generation. what would you expect if you crossed pink with pink? 3/4, 1/4, 1/2 red, 3/4,/1/2,/1/4 pink,1/2, 3/4, 1/4 white

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.