Answer: see below
<u>Explanation:</u>
1- I might go to the cinema this evening, but I'm not sure.
2- It's raining. I don't think I will go out.
3- A: When is Rana going to phone you?
B: I don't know. She might phone this afternoon.
4-Will you be at home this evening?
5- We will probably go out tonight with some friends.
6- A: Do you know where Rawan is?
B: Yes, she might be in the café next door. She always has lunch there.
7- I'm not sure. I'm pretty busy tomorrow so I might not be able to see you.
8- Do you think the exam will be difficult?
Answer:
1) A cardiovascular system is an organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes.
2) "Capillaries connect the arteries to veins. The arteries deliver the oxygen-rich blood to the capillaries, where the actual exchange of oxygen and carbon dioxide occurs. The capillaries then deliver the waste-rich blood to the veins for transport back to the lungs and heart. Veins carry the blood back to the heart."
3) A heart attack is a blockage of blood flow to the heart muscle.
Answer:
Following are the solution to this question:
Explanation:
In this question, something is missing which why its complete question is defined in the attached file. please find it.
In this question the given statement is wrong, that's why it right statement can be defined in the attached file please find it.
The corrcet answer would be relational.
