How could Armando use this model to test the idea that very small sand grains lead to narrow deep rivers

answer; /// the amount of material dissolved in a measure of liquid(concentration) the above statement is (true); /// good luck

- decrease the number of plants and animals living in the water.

1.solid

2.carbon dioxide

3.helium

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)