20 POINTS I NEED HELP ILL GUVE U BRAINLIEST BUT MAKE JT YOUR OWN ANSWER. a. How do chemicals contribute both to environmental problems and to
environmental solutions?

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?