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JervalIUNIS
Use the drop-down menus to answer the questions.
Which rock layer was the youngest?
How do you know that the rock layer is the youngest?
Breccia
Conglomerate
COM
Dolostone

The  youngest rock layer is always those on the top .

Explanation:

Breccia and conglomerate are similar sedimentary rocks composed by fragments larger than two millimeters in size.  

Dolostone is a carbonate sedimentary rock that contains dolomite and is related to limestone.

DOM is the abbreviation of the term Dispersed Organic Matter.

1. Which rock layer was the youngest?

conglomerate

2. How do you know that the rock layer is the youngest?

it was at the top of all the layers

can u mark me brainliest plz :)

i took the test

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.