Describe where dna is found in a human cell (2 marks)

DNA is found in the nucleus of human cell

Explanation:

Animal cell comprises of different organelles that performs different functions ranging from golgi body, cell membrane, food vacuole, nucleus, mitochondria,  endoplasmic reticulum among others. Nucleus houses the nucleolus which houses the DNA that contains the gene passed from parent to offspring.

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question

"it built up in the atmosphere"

i think thats it, idk, i tried looking for this exact q& a for grad. and idk if i got this question right or sorry if im wrong