The most abundant element in crusts continental crust (by weight) is?

A.) oxygen

B.) silicon

C.) calcium

D.) iron

In a cell, which molecule is used as a messenger to carry instructions from the nucleus into the cytoplasms

What is an example of a destructive water wave? tsunami earth quake orain

Is an astronaut mass the same on the earth and the moon?

All weather stations have to make weather observations at the same time of the day. true/false

Which of these is not an example of firearm identification? Determining a. 45 caliber round was fired from a Colt Magnum Determining the shot that created a bullet hole came from 10 feet away at a 45° angle Determining that there is gunpowder

Match each plant to its stem type. bulb rhizome tuber runner

Which is a nonliving thing because it is not able to reproduce? a. bacteria b. cactus c. snake d. dust

Give examples of a property that depends on both heritage and environment

What is a reaction to tissue damage caused by injury or infection?

Where do the three steps of cellular respiration occur?