Which type of stem supports giant trees?
A. herbaceous
B. gummy
C. woody
D. leafy

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Are salt and soap nutrients or toxins for yeast? explain.