Answer:
I think a picture can explain better than me!
Step-by-step explanation:
Have a good day.
C.62% of the students participated in summer activates.
The correct answer is B, because 65+0.20x140=93. You must multiply 0.20 times 140 first, and get 28 and than add 28+65=93.
Answer:
Different substances are made of different PARTICLES.
Some particles JOIN each other more than others, which means that space between the particles is very small.