Pl help me... Which of the following processes add methane (CH4) to the atmosphere?
A. Breakdown of plant and animal remains in the soil.
B. Leakage from natural gas pipelines.
C. Food digestion by land animals.
D. All of the above.

I would give brainliest to the person who answers first.

Again plz help me

d) center of the mid-ocean ridge

give brainleysest

sinserly,

steckh986

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

a. to encourage apoptosis