Where do cells get the chemicals needed to synthesize other molecules?

it is transcribed by the messenger RNA

they "borrow" it from the DNA

from the food they take in

from H2O

The pressure in the liquids decreases with depth. true or false

Which describes radioactive decay of a substance

Frequency division multiplexing: A. operates by statistically time slicing the signal B. operates by dividing the signal into different frequencies C. uses a codec that divides signals into different channels D.

Albert jumps upward with an acceleration of 1.0 m/s2 while he is in an elevator that is accelerating upward at a rate of 1.5 m/s2 What is Albert's total acceleration?

Convergent faults ___. can form mountains and volcanoes. happen when tectonic plates move away from one another. create new oceanic crust through sea-floor spreading. happen when tectonic plates stop moving.

Function of a battery

When an electric current runs through a wire, a magnetic field is induced ... O Around the wire O Parallel to the wire O Under the wire O Through the wire

A wheel of diameter 8.0 cm has a cord of length 6.0 m wound around its periphery. Starting from rest, the wheel is given a constant angular acceleration of 3.0 rad/s2. How long will it take the cord to unwind?

An extensive continuous mass of ice covering a continental scale is known as

Dan deposits $400 into an account that pays simple interest at a rate of 4% per year. How much interest will he be paid in the first 3 years?