The second option: meiosis and fertilization
process A is meiosis, you can see that the gamete(haploid cell) results from the diploid cell. The gamete has n chromosomes(39), whereas the diploid cell has 2n(78)
process B is fertilization the two gametes(haploid) fuse together to form the zygote(diploid)
D. A change in the amount of polar ice will alter how ocean currents move
The answer is D, a desert biome,
The actually speed of sound in water is 1,498, which is closest to 1,500 meters per second.
-Steel jelly