Answer:
1) A scientific theory is testable....
No. Below 1000m the sunlight could not reach therefore plant like organism would not be able to grow there. However if the organism does not need sunlight then it might have a small chance of survival. Of course there also is the water pressure that can also pose a problem. So I say No.
Answer:
The main factors that influence group cohesiveness are: members' similarity, group size, entry difficulty, group success and external competition and threats.
Explanation:
i looked it up on google
