Montreal Protocol is the correct answer I think
A typical example is environment science. Environmental science is a field that deals with the study of interaction between human systems and natural systems. Natural systems involve the earth itself and life. ... Sciences used in environmental science include geography, zoology, physics, ecology, oceanology, and geology.
Answer:
Cell division results in daughter cells that contain DNA. Each daughter cell has two complete sets of chromosomes. Within a cell, two chromosomes pair up and exchange segments of genetic material.
Explanation:
Answer:
I can't see the picture of the cell,!
Answer: You're right its urban