eHarrios3mygur8ra eHarrios3mygur8ra
  • 04-05-2017
  • Biology
contestada

During what geologic time period did more than 80% of marine species become extinct?

Respuesta :

fussellk
fussellk fussellk
  • 04-05-2017
End of the Permian....................
Answer Link

Otras preguntas

Read the following piece of conversation and complete the passage that follows. Miss Grundy: Archie, you spent time on the homework assignment and it really sh
Find all two-digit numbers with the following property: difference of that number and the number with its reversed digits is 36.
Luke is 5 feet 11 inches and weighs 170 pounds. Using the body mass index chart as a guide, under which category would he fall? A- underweight B- normal C- over
Which equation is equivalent to 2(4x+3)-5x=1? A) 8x+6=1 B)13x+3=1 C)3x+3=1 D)3x+6=1
Two friends share some money into a ratio 7:2 what fraction does the first friend get
solve for x -3(x + 3)= -3 (x + 1) - 5
A 2kg bowling ball rolls at a speed of 5 m/s on a roof of the building that is 40 meters tall. What is the kinetic energy
A sailboat traveled 60.15 kilometers up a river in 7.5 hours. What was the average distance per hour?
WILL CHOOSE BRAINLIEST! In 2008, what fraction of traffic-related deaths was a result of alcohol-impaired driving crashes? three fourths one third one half one
If the variance of a discrete random variable x is v(x) = 1.6, then v(2x + 3) is