softball1424
softball1424 softball1424
  • 12-10-2016
  • Biology
contestada

plz help
What event began the Paleozoic Era

Question 1 options:

Agriculture


Fish ate all of the blue green algae.


Bacteria released oxygen into the atmosphere.

Respuesta :

vedantik28
vedantik28 vedantik28
  • 12-10-2016
bacteria released oxygen into the atmosphere
Answer Link

Otras preguntas

Which equation represents exponential decay? a. f(x) = 8x b. f(x) = .08x c. f(x) = 2(4x) d. f(x) = 10(2x)
Evaluate (0.2) to the 2 power
Benito Mussolini was also known as Il ______________.
Choose the statement from the following choices that best describes the separation of powers.
Consider the function f(x) = x2 − 2x + 6. Find the value of f(x) when x = 3 and select the correct answer below. a. 1 b. 3 c. 6 d. 9
Choose the statement from the following choices that best describes the separation of powers.
What two questions does analysis answer? a. how? why? b. Where? When? c. who? what? d. which? what?
select the statement that most accurately describes the neolithic agricultural revolution
how do you work out velocity using kinetic energy?
Which is the best unit for measuring the weight of an elephant? a. Ounces b. Tons c. Gallons d. Miles