D: Dead plants fall in swamp...
This is the answer because the plants must begin to accumulate in a location, then continue to build tall enough for the rest of the process to continue.
A is incorrect because the plants must die before piling up
B is incorrect because the plants must die and accumulate before compressing
C is incorrect because plants must die before being buried.
Formula for geometric sequence is aₓ = arⁿ⁻1
a₅=4(3)⁵⁻¹
a₅=4(3)⁴
a₅=4(81)
a₅=324
7+4=11 if that is your question not 100% sure what you are asking.
Answer:
c,d,and e are true....hope you understand...
Answer:
Yes, because it has one pair of parallel sides.
Step-by-step explanation: