A :-) Isotopes are forms of the same element with equal numbers of protons but different numbers of neutrons. For example, both carbon-12 and carbon-14 have 6 protons. But carbon-12 has 6 neutrons while carbon-14 has 8 neutrons. By definition, carbon-12, carbon-13 and carbon-14 are all isotopes of the carbon.

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2 years ago

During exercise, the blood is travelling more quickly around the body. This carries more oxygen to the exercise muscles. Describ

MA_775_DIABLO [31]

Answer:

your heart rate goes up explaining why the blood is traveling quicker. this causes you to breath faster meaning bring more oxygen to the blood in your lungs faster. your blood pressure also goes up from the increase in heart rate.

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2 years ago

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Which statements show the importance of clean air?

telo118 [61]

I think it’s a&c. I could be wrong, but at least try

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3 years ago

Any three cause and effect of enviroment pollution

natulia [17]

Answer:

<h2>Additionally, environmental pollution is triggered by the introduction of harmful materials, such as gaseous pollutants, toxic metals, and particulate matter (PM) into the atmosphere; sewage, industrial effluents, agricultural runoffs, and electronic wastes into water bodies; and activities such as mining, ...</h2>

4 0

2 years ago