Answer:
velocity is a vector quantity while speed is a scalar quantity
velocity has both magnitude and direction while speed only has magnitude
Answer:
Iron, manganese, selenium, and calcium all provide day-to-day nutrients that body needs in order to function. Foods that are full of micronutrients can help strengthen cells, fight against harmful viruses, and boost the immune system.
What are the options?
And why is this in Biology?
Answer:
none, worms dont have eyes
Explanation: