Answer:
divergent
Explanation:
Plates move apart at a divergent boundary
Answer:
They are better because they are more usable than Plastic and reusable water bottles are better for the planet!
Explanation:
PLA is a type of condensation polymer. Hydroxyl group of one lactic acid reacts with carboxylic group of second lactic acid and a ester is formed with the elimination of water molecule. And the reaction propagates with the increase in chain. And, the product formed is PLA as shown below.
1) endothermic
2)exotgermic
3)exotgermic
The third one because temperature is being used, so a meter stick wouldn’t make sense. You aren’t measuring the length of anything physically. A stopwatch measures time, which is what they are showing in the chart, so the third one is the only one that makes sense.
