Answer:
Friction tends to oppose any relative motion between objects, acting at the surfaces in contact. If there is relative motion, the frictional force is the kinetic force of friction. If there is no relative motion, the frictional force is the static force of friction.
Explanation:
Answer:
Cubic centimeters is the correct unit for measuring the volume of a solid. By contrast, liters are the correct units for measuring the volume of a liquid. For substances such as water, with a specific gravity of 1, each cubic centimeter of the liquid is equal to 1 milliliter of the liquid.
Explanation:water from the combined volume of the water and the solid. 6. The result is the volume of just the irregular shaped solid. The volume of just the water is 50 mL. After the small rock is placed in the cylinder the volume rises to 70mL. Subtract the 50 mL of water from the combined volume of 70 mL. The rock has a volume of 20 mL.
Answer:
3 1 2
Explanation:
simple organisms apeared first insects would be less complicated than fish the came sharks as they are more complex organisms also insects were first to be food for fish and fish food for sharks