In tree rings, like those shown, each "ring" of growth represents what?

A. Two years of growth

B. One season of growth C. One year of growth

D. One month of growth

A substance that releases hydrogen ions in water is a base. True or false?

How do minerals impact our daily lives?

What shape of fiber is wool?

What is a word for when two plates coming together?

A pyramid of energy can be used to illustrate the loss of usable energy at each feeding level in a food web. In which feeding level would the smallest amount of energy be found? autotrophs producers primary consumers secondary consumers

What made niches available for the radiation of mammals?

Which of the following may add salt to the ocean waters

A restriction enzyme is that complete the sentence

Pioneer plant species can be described as those that

1. What does the electric field strength tell about the electric firld? A. magnitude B. direction C. both