hopeedwards hopeedwards

02-05-2017
Chemistry

contestada

what methods did geologists use when they first developed the geologic time scale

Respuesta :

Aperson3638 Aperson3638

02-05-2017

relative dating, law of superposition, then absolute dating.

Answer Link

ncsd43093 ncsd43093

02-05-2017

Scientists first developed the geologic time scale by studying rock layers and index fossils then placing them in order by relative age.

Answer Link

Otras preguntas

2*10^30/1.4*10^27 and round it to the nearest tenth

How many seconds in 2.6 days

The volume of a cylinder with height to radius ratio of 4:1 is 108 pie centimeters cubed. Find the radius and height of the cylinder.

The density of ice is 0.92 g/cm3. An ice sculptor orders a one cubic meter block of ice. What is the mass of the block? Hint: 1 m3 = 1,000,000 cm3. Give your an

7kg of soybean oil which costs $4/kg was combined with 14kg of canola which costs $1/kg. Find the cost per kg of mixture.

What is the sales rate for 5% of $50

How do you divide. Please help I can't remember.

what is the ordered pair solution for;x + 2y = 53x - y = 1

Air Mass is a large body of air that has the same ____________ and ___________ throughout.

what is the difference between a pentagonal prism and a pentagonal pyramid???????????