chaelsianne
chaelsianne chaelsianne
  • 02-11-2017
  • Biology
contestada

In what era did dinosaurs first appear?

Respuesta :

alejandrajul200
alejandrajul200 alejandrajul200
  • 02-11-2017
230 million years ago :)
Answer Link
TheAlpha1
TheAlpha1 TheAlpha1
  • 02-11-2017
Mesozoic Era is the answer hope this helps
Answer Link

Otras preguntas

White blood cells work by recognizing invading pathogens by their surface fragments, called __________.
1. What is the perimeter of the figure below. Simplify. 4x^3-5x 2x^3+6x 6x^3+x
Jordan, a senior salesperson for a steel firm, plans to get a huge investment from the owner of an automaker. He begins his sales presentation by saying to the
The propeller shaft of the submarine experiences both torsional and axial loads. Draw Mohr's Circle for a stress element on the outside surface of the solid sha
Good, a C corporation, sells an automobile to its sole shareholder for $4,500. Good's adjusted basis in the automobile is $12,000, and the fair market value is
Find the slope of the line that passes through the two points. 4,4 & 4,9 HELPPPPPPP
which of the following is not classified as a pure substance a. table soft b. air c. nitrogen d. gold
Using a scale diagram, calculate the resultant force acting on a sailing boat when an easterly wind provides 2, point, 50, k, N,2.50kN of force, the tide provid
the law which states that the ratio of the sine of an angle to the side opposite it is constant is the
find k so that x+2 is a factor of x^3 - kx^2 + 2x + 7k