Fill in the blank with the correct word pair: The heart exchanges blood that is oxygen with blood that is oxygen to keep our cells alive. * high/low

rich/poor

red/blue

saturated/unsaturated

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Which of the following words describe the reality that the universe looks the same from various perspective