9. what is the function of the structures labeled q?
a. allow more oxygen to enter the plant!
b. allow more oxygen to exit the plants
c! allow more water to enter the plant
d. allow more water to exit the plant

What is a possible result of higher air temperature caused by global warming

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.

How do we measure or think of speed in the united states?