thegreatwall608
thegreatwall608 thegreatwall608
  • 14-03-2017
  • Biology
contestada

One of the first birds appeared in the __________ Period of the Mesozoic Era.

Respuesta :

briannadale
briannadale briannadale
  • 20-03-2017
One of the first birds appeared in the Jurassic Period. 
Answer Link

Otras preguntas

A large boulder that is left behind by a glacier and deposited among rocks of a different type is called a(n) _____.
A jewelry designer is working with a design that is a regular hexagon inscribed in a circle. He needs to cut a diamond to fit into each of the triangles shown.
Why did the chinese consider europeans to be barbarians?
All the red face cards are removed from a packs of 52 playing cards.A card is drawn at random from the remaining cards after reshuffling them.find the probabili
Matt uses 3 tablespoons of breadcrumbs in his recipe for turkey meatballs. Today he must double the recipe. His tablespoon measuring spoon is dirty so he will u
The united States ended it's involvement in the Vietnam war because
True or False. If f '(a)=0, then f may have a point of inflection at x=a. If false, explain why or give a counter example.
Name an event that would be measured in days.
How did the u.s. respond to finding out that the soviets had missiles in cuba?
where we use have and what its mean