Approximately how much has the average atmospheric temperature risen in the last

Question

Approximately how much has the average atmospheric temperature risen in the last 100 years according to IPCC studies? A. 0.1* Celsius B. 1* Celsius C. 3* Celsius D. 5* Celsius E. 10* Celsius Proxy data shows the Earth atmospheric temperature has historically been going up and down by as much as 10* Celsius for about every how many years? A. 100 years B. 1,000 years C. 100,000 years D. 1 million years E. 26,000 years Milankovitch cycles refer to A. variations in the Earth's eccentricity B. variations in the Earth's axial tilt C. variations in the Earth's axial precession D. all of A, B, and C E. variations in the Earth's magnetic field The Hershey-Chase experiment demonstrated that A. it is mRNA that is responsible for heredity. B. it is codon that is responsible for heredity. C. it is amino acid that is responsible for heredity. D. it is DNA that is responsible for heredity. E. it is protein that is responsible for heredity.

Explanation / Answer

41) option b -10C

42) option e-26,000 years

43 ) option d- all of A, B and C

Milankovitch cycle includes three cycles related to earth's precession,axial tilt and eccentricity.

44) option d- it is DNA that is responsible for heridity.

hershey chase experiment proves that DNA is the genetic material

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