Question

Fill in the blanks using the passive form of the verbs given in brackets.
Wind energy ________ (derive) through a process where wind _________
(use) to generate mechanical power or electricity. Since recorded history,
wind power _____ (use) to move ships, grind grain and pump water. There is
evidence that wind energy _____ (use) to propel boats along the Nile as
early as 5,000 B.C

Answer 1

Explanation:

1.is derived

2. used

3.is used

4.is used

Answer 2

Answer:

Wind energy is derived through a process where wind is used to generate mechanical power or electricity. Since recorded history, wind power has been used to move ships, grind grain and pump water. There is evidence that wind energy was used to propel boats along the Nile as early as 5,000 B.C