Which is a chemical reaction?

salt dissolving

ide melting

Water vaporizing

wood burning

Which of the following best describes telophase stage of mitosis

Which characteristicts are always present in all living organisms

What is the complementary strand of dna for this strand of dna? actgctagctgactta?

Which statements regarding hypotheses are true? Check all that apply Hypotheses are based on observations.

If warmer temperatures last longer into the fall and the average temperature in the winter is getting warmer, what do you expect to happen to the population?

Ne type of marker is used to warn boaters not to pass between the marker and the shore. what color is this marker?

What does chordates mean

Harvey was training for a cross-country bicycle race. During his practice run, Harvey's tire went flat and he fell off of his bike, cutting both knees.

Some insects can glide across the surface of water due to water's:

Which statement describes the area swept out by a line between a planet and the sun at equal times as the planet moves along its orbit? It changes shape but always remains constant. It is proportional to the distance between the sun and the planet.