The first one is atoms cause they are all the same type of particles. The blue one is the molecules that is not compound cause they aren't connected to each other. The other two are compound cause two atoms of two different elements are bonded together.
Answer: Its just called a twisted ladder. If you could give me the options i can answer!!
Explanation:
The major organ that you would find in the lymphatic system would be the spleen.
<span>A cold-tolerant and salt-tolerant organism would likely be found in which part of the ocean. </span>The organism may be located in a tropical or subtropical location.
The answer would be D)Surface-Mixed Zone.