Which area has the greatest elevation difference?
a. close to nixon lane
b. in the lowland marsh
c. at the colorado river
d. near major highway

What did the first language sound like

Injuries in the environment are a result of

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.