Leave the blood and enter tissues to fight off pathogens and invaders. a) platelets b) capillaries c) red blood cells d) white blood cells eliminate

How many bones are there in the human body?

1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.

Identify the area on the image where the force of attraction is the strongest.