Answer:
Explanation: The heart pumps blood through the network of arteries and veins called the cardiovascular system.
I'm not 100% sure but I'm pretty sure it's height, good luck with it!
Answer: he should get a check up with his doctor so he can guide him in what is good for him and how it’s best to exercise
It would probably be, She prepares breakfast pastries, breads, and cakes.
Answer:
Sadness can slow you down, and make you really think about your life, your feelings and the people around you. It can help you keep sight of your relationships and dreams.
Being sad doesn’t mean you are not coping with a situation. Rather, it helps you come to terms with that situation and move on. It is an important emotion that can help you adapt, accept, focus, persevere and grow.