Answer:
Branch of science concerned with the chemical and physicochemical processes and substances that occur within living organisms.
Answer:
A beam balance is an example of a first class lever.
Explanation:
A beam balance is an example of a first class lever. In a first class lever, the fulcrum is between the effort (force) and the load. The effort (force) moves over a large distance to move the load a smaller distance.
Other examples of first class lever are pliers, scissors, a crow bar, a claw hammer, a see-saw and a weighing balance etc.
I think that type of rock is call Igneous rock because the igneous rock is molten rock from volcanoes.
I think it’s “number” and “type”
3.44x10^2
you move the decimal over to get a single digit number with change. The number of times you move the decimal is the number for the 10 power