Unscramble the words correctly (talks about biology) 1) Comparing one rock layer to another to determine which one is older or youngee: ELIRVTEAGEA

2) A layer of sediment and stone formed one on top of the other: OKERYLSORA

Please.. I need help ASAP no troll answers. I will give brainliest

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.

convergent boundary.

explanation:

the type of boundary that is depicted in the image above is a convergent boundary.