quannish123
quannish123
09-02-2017
Biology
contestada
how old are the oldest known minerals
Respuesta :
KMaloney2000
KMaloney2000
09-02-2017
The oldest known minerals are 4.4 billion years old.
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
Which is not a cause of soil depletion? A. Deforestation B. Overtilling C. Erosion D. Conservation tillage
The triangles are similar what is the value of x
There are 24 pairs of shoes in a closet. If 25% of the pairs of shoes are black, how many pairs are NOT black?
When two atoms of the same nonmetal react, they often form a(an) A. ionic bond. B. polyatomic ion. C. diatomic molecule. D. polar molecule.
Your problem-and-solution essay should begin with a detailed description of the _____ . A. recommendation B. cause C. solutions D. problem
name of the organ shed off during the menstrual cycle
A storm is moving in quickly. The weather station reported that it is traveling west at 40 miles per hour. This information describes the storm's
Mr. Quinn drove 328.9 miles in 7 3/4 hours. Which is the best estimate of the distance he drove each hour? A: about 32 miles B: about 40 miles C: about 50 miles
The two lovers of Our Town are ______.
how is a gps used in studying volcanic activity
