PLEASE HURRY I'M TIMED Where does the flow of energy begin in every ecosystem? the consumers
the producers
the sun
the herbivores

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

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.