lanamcgill13 lanamcgill13

08-11-2017
Advanced Placement (AP)

contestada

Which era does the rock from the Canadian Shield date back to

A Precambrian

B Paleozoic

C Mesozoic

D Cenozoic

Respuesta :

Slipknot Slipknot

08-11-2017

A Precambrian the Canadian shield dates back almost 4 billion years ago about the same time as the Precambrian eon.

Answer Link

Otras preguntas

You toss a coin 10 times and record 3 heads and 7 tails, the P(tails) is 710 .is that theoretical propabilitly or experimental ?

A mi papá le gusta planificar las vacaciones en la computadora. Hace las reservaciones ________. (1 point) Group of answer choices en la agencia de viajes en pe

Each scones sell for $1.50. The chorus profits are 80%of sale. Their current profits are $578.40. How many scones have they sold? Write and solve equation to fi

two thirds of 12 minus d

Here are a list of attributes that either belong to user model or system model. Please identify which attribute(s) belong to user model and which attribute(s) b

A source vibrating at constant frequency generates a sinusoidal wave on a string under constant tension. If the power delivered to the string is quadrupled, by

You conduct a study on a group of individuals to examine the role of exercise in alleviating depression. You assign the first 50 people who are motivated to sig

if alpha and beta are the roots of the equation 3x^2-9x+2=0 find the values of: (I) alpha ×beta + alpha^2 × beta. (ii) alpha^2-alpha×beta+beta^2

a class needs a total of $500 for a filed trip. They already have $285. They are selling jars of peanuts to make the rest of the money for a filed trip. They ma

what is the force that gravity puts upon a 25kg person