marielayeww
marielayeww marielayeww
  • 17-02-2021
  • Biology
contestada

When do the first land vertebrates appear in the geologic time scale?

Respuesta :

Аноним Аноним
  • 17-02-2021

Answer:

About 450 million years ago

Answer Link

Otras preguntas

a population decrease from 404 million to 288 million .which of the following is the percent decrease of the population
What is 32 over 48 simplified and with what numbers
one number is 6 more than another.  Their product is is 520.  Find the numbers
how many stars are there in america's flag ?
How do you do y divided by 9=12?
Where are most faults located? And what is a fault in science terms?
What is 32 over 48 simplified and with what numbers
How do you do y divided by 9=12?
a population decrease from 404 million to 288 million .which of the following is the percent decrease of the population
one number is 6 more than another.  Their product is is 520.  Find the numbers