Question 13 (3.33 points)
Answer the following question based on the weather chart below. Telmperature is
expressed in degrees Fahrenheit.

In what city is it raining?

A. City A
B. City B
C. City C

D. Non of the cities.

B. City B

Explanation:

From the weather chart, you can see that rain is indicated by the dot(.) sign. One dot means light rain and two dots mean steady light rain. The circle shading will show how much cloud in the city, ranging from no cloud(white circle), half covered (half black circle) and completely covered(black circle).

City A has neither cloud nor rain.

City B is completely covered by cloud and have steady light rain.

City C is half-covered with cloud, without rain.

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.