anhp2006
anhp2006 anhp2006
  • 01-11-2016
  • Biology
contestada

how is the earth formed

Respuesta :

401211
401211 401211
  • 01-11-2016
The Earth is thought to have been formed about 4.6 billion years ago.
Answer Link

Otras preguntas

Which term identifies a type of organic reaction? (1) deposition (3) esterification (2) distillation (4) sublimation
Given the balanced ionic equation: 3Pb2+ + 2Cr ==> 3Pb + 2Cr3+ What is the number of moles of electrons gained by 3.0 moles of lead ions? (1) 5.0 mol (3)
What major event happened on September 11, 2001, in the United States?
Given the balanced equation representing reaction: N2 + energy ==> N + N Which statement describes this reaction? ( I) Bonds are broken, and the reaction is
Who does a U.S. Senator represent?
True or False The segments shown below could form a triangle. A_________C is 6 C_____B is 5 B_____________A is 8
Which class of organic compounds contains nitrogen? (I) aldehyde (2) alcohol (3) amine (4) ether
Solve for x. 6x - 2 = 5x - 7 - 3x
When must all men register for the Selective Service?
When a sample of a gas is heated in a sealed, rigid container from 200. K to 400. K, the pressure exerted by the gas is (1) decreased by a factor of 2. (2) incr