mmishaa
mmishaa mmishaa
  • 17-02-2021
  • Biology
contestada

How do we know there was an ocean on the Earth 4.28 billion years ago?

Respuesta :

lommizbenton
lommizbenton lommizbenton
  • 17-02-2021

Answer:

Research funded partly by NASA has confirmed the existence of liquid water on the Earth's surface more than 4 billion years ago.

Answer Link

Otras preguntas

At a day care center for toddles there is one teacher for every 7 toddlers. Determine whether there is a direct variation between the number of toddlers, y, and
Assuming equal time intervals between the payments and a constant rate of return, which of the following cash flow patterns represents an annuity?
A square has a side length of 21 + 11s. Select TWO equivalent expressions that can be used to find the perimeter of the square. PLEASE HURRY!!!
2. A laptop usually sells for £1320 (including VAT). A store is advertising a discount of 15% if it is purchased on a Sunday and a further 10% student discount.
What is mechanical bridge.​
I need help with this question!!! Use the correct form of the verb "ser" in the following sentences.
Explain 2 challenges that the childhood cancer foundation has experienced
How do i say i’m nice, quiet and reserved in spanish. Feminine
evaluate 2 tan 45 - tan 60​
Algunos granos de maíz al ser calentados revientan y pierden agua de manera explosiva. En promedio se puede considerar que tienen una masa de 125 mg y cuando ex