Answer:
Two characteristics are a notochord, and a dorsal hollow nerve cord.
Hope this helps! :D
law is any concept that is true and real while theory is a concept which nobody can tell weather it is true or false
for eg :
Law- every action has equal and opposite reaction
(It is law because it is proven)
Theory- Big bang theory
(no one no it true or false)
Listening to Earth is an article about the study of the plate boundaries using hydrophones which make noises and different sounds.
<u>Explanation:</u>
Listening to Earth is an article which was written about the studying of the plate boundaries by Dziak and his team. Since it is tough to send people to the bottom surface of the ocean, they made use of hydrophones making them listen to various sounds.
These sounds are made by the movement and the motions of the plate boundaries from their original position which many a times lead to the earthquakes.
Answer: lipids, proteins, carbohydrates, and water
Explanation:
These are the four major nutrients that you can get from food. Hope this helps!
Cells can not function properly at high temperatures
