What kinds of energy is called mechanical energy? write down its application.

Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.

Which term specifically refers to an area of the body between a medial and lateral structure

Does all the energy stored by the phytoplankton reach the top level of the pyramid