The answer here is B they are each made of matter. some are compounds, and some are elements they all contain Atoms this is because Silver and Oxygen are elements while Carbon Dioxide and Water are compounds. Although you do not have the choices down, I have come across this question before.
Our lung capacity naturally starts to decrease at the age of 30. By the time we reach 50, it could be decreased by half. I'm not sure about when we reach 90 though. Hope this helps! :)
Answer:
Explanation:
cardio machines, spinning, running, swimming, walking, hiking, aerobics classes, dancing, cross country skiing, and kickboxing.
Answer: a) true
Explanation:
The adults will aim to get employed in near future or if they are employed then they may require the workplace to have fitness equipment so that that negligence pose to fitness can be taken into consideration and a major concern by each employed person. A small time routine exercise at work place can also give good results. This will help in boosting stamina in the body and energize the body to perform daily physical and mental tasks.
