Question

editing errors:
Petroleum was form under the
ground many millions of year ago.
Plant and animals living in the sea
sank to the sea bed when they die.
There remains, mixed with sand and
mud in layered deposits, build up
slowly over the years. The combine
action of heat, pressure or bacteria
turned this deposits into petroleum.​

Answer 1

Answer:

Petroleum was formed under the

ground millions of years ago.

Plants and animals living in the sea

sink to the sea bed when they die.

Their remains, mixed with sand and

mud in layered deposits, build up

slowly over the years. The combined

actions of heat, pressure and bacteria

turn these deposits into petroleum.

Answer 2

Answer:

Hope it helps:-

Explanation:

form ----- formed

a) year ----- years

b) Plant ----- Plants

c) sank ----- sink

d) There ----- Their

e) in -----

f) The ----- They

g) or ------ and

h) this ----- these