Pls answer these 2 questions

A1, they use one minute for each experiment to give them time collect and  record the data so it may be saved, thus being their dependent variable

A2 "As the distance between the light and water plant increases, the number of gas bubbles decreases.

Explanation:

I pretty much put in the awnser

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

explanation:

the universal gravitation equation. since the gravitational force is directly proportional to the mass of both interacting objects, more massive objects will attract each other with a greater gravitational force. if the mass of one of the objects is doubled, then the force of gravity between them is doubled.