What trend does the reactivity of nonmetals show in a periodic table? random changes without any trends on the periodic table
changes according to trends on the periodic table
decreases from left to right across the periodic table
increases from left to right across the periodic table

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

answerspecific gravity;

i believe the answer is three water molecules

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.