Scientist places four identical cells into four different liquids, each with different concentrations of magnesium, which shows evidence of active transport?

How does the release of trapped gases in magma cause a volcano to erupt? a. they push the magma up the pipe and then are reabsorbed into the magma chamber. b. they cause the magma to change chemically into lava. c. the gases form vents that allow the magma to flow out. d. the gases rush out and carry the magma with them.

Which of the following is an oxidation-reduction reaction? (pictured below)

The term equestrian relates to which animal? bulls cows horses pigs