HELPPP (30 pointss) In which physical/mechanical layer does a science student pick up rocks?
-outer Core
-Inner Core
-Mesosphere
-Lithosphere

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present

Use the distance formula to determine weather each pair of segments have the same length

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2