Everything we have learned about stars comes from studying their A. distance

B. color

C. age

D. emission spectra

There are 4 red balls, 6 white balls, and 3 green balls in a bag. if one ball is drawn from the bag at random, what is the probability that it is not white?

What is an additional type of erosion found at the coast? what does it mean?

What can you learn about precipitation levels in south america from this map? brazil is experiencing a drought.it rains more in higher altitudes.peru received the highest level of rain.venezuela got less than 25 cm of rain.