Blood flow to the heart via the following vessels:
1. superior vena cava
2. inferior vena cava
4. coronary veins/sinus
The answer is A. This is true because it affects the oceans and our earth is made mostly out of water so it affects a lot of people unlike the others where some places don't grow agriculture. I feel like that's he best answer I hope I helped!
<span>The car is passed by a motorcycle that is moving faster than it which means both the car and the motorcycle is moving in the same direction. Since both object move in the same direction, the relative speed of the motorcycle would be slower. The speed would be:
relative speed= motorcycle speed - car speed
</span>relative speed= 80MPH- 55MPH= 25MPH
Salutations!
Which of the following are building blocks of proteins?
From the following options, amino acids is one of the building blocks of proteins. There are 20 amino acids in the protein which we take in the body. As you take in the protein, they form chains called molecules.
Hope I helped :D