HELP! what is the alignment of the earth, moon and sun during a solar eclipse?

they are all lined up.

Explanation:

the moon blocks the sun which is in front of the earth

i hope this is what you were asking, the moon, earth, and sun line up on a striaght line with the moon blocking the sun

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.