Each day, changes take place in the atmosphere. The average of these changes over a long period of time is called .
A. weather
B. climate
C. wind
D. rain

Some plants rely on the wind to reproduce an example is it’s important for plants to use the forces of nature to reproduce because 1. 1a white tuft of dandelion seeds 2a spiked burrs surrounding seeds 3a hard shell on a walnut? 2. 1b require pollination to reproduce 2b reproduce only asexually 3b cannot move about freely?

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil

Polar zones are cold and tend to be dry because of a pressure system of cold. low high