Which elements are found in a high proportion in Earth's crust?

aluminum and iron

oxygen and silicon

calcium and sodium

potassium and magnesium

if you have a 1.5 L container of tea and the label state that the container contains 1.2 g of sugar grams of sugar what's the concentrated of sugar in the tea

What is the speed of a light ray (f   5.09 x 10 14 Hz) in corn oil?

A net force of 3000 N is accelerating a 1200 kg elevator upward. If the elevator starts from rest, how long will it take to travel up 15 m?

Which of the following best summarizes Dalton's atomic theory? A. All matter is made of the same type of atoms. B. All matter is made of atoms that may change the way in which they are combined during a chemical reaction. C.

Why would a flat sheet of paper and a wad of paper not fall through the air at the same rate

Einstein's general theory of relativity made or allowed us to make predictions about the outcome of several experiments that had not yet been carried out at the time the theory was first published.

An old manuscript reveals that a landowner in the time of King Arthur held 2.74 acres of plowed land plus a livestock area of 24.3 perches by 5.47 perches.

Why are concussions a major concern? CER Claim Evidence Reasoning

What is the mass of the same rock on the earth

How are electric circuits and systems for carrying water in buildings similar