28. Explain how human actions such as polluting the air or water and cutting down acres of trees in the rain forest, can produce changes to
living things. *

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

What if it is did darwin used to support his theory of evolution