Answer:
b) heavy rains or fast-melting snow causes floods in many parts of the world.
Explanation:
"fast-melting snow" which is closer to "causes" is singular
Answer:
Early in the morning,Mr Johnson and Andrew woke up and saw that their compound is untidy because the dry leaves has fallen on to their compound so they needed to tidy the place
The following that is a modifier is C, an adjective and an adverb.
The neolithic revolution was also called the pastoral revolution
