Explanation:
precipitation like snow rain with increased acid is know as acid precipitation
Answer:
A variable shape that adapts to fit its container.
Answer:
The different angles the moon has from sunlight to the earth
Explanation:
Answer:
b.Beta
Explanation:
mass number remains constant while atomic number has been increased by 1 unit . beta is electron like element where its mass number is 0 and atomic number is -1.
M₁=50 g
m₀=60 g
w=100m₁/m₀
w=100*50/60=83.3%
