Which element's symbol could replace the question mark in

the diagram?

O boron (B)

O neon (Ne)

O rubidium (Rb)

O arsenic (As)

A box is partially filled with sand. The length of the box is 8 mm. The width of the box is 17 mm. If the volume of the sand is decreasing at a rate of 562 cubic mm per minute, what is the rate, in mm per minute, at which the height of the sand is

The process of water vapor cycling in and out of the atmosphere with evaporation of water from the surface and precipitation of water back to the surface is called the

Which of the following best represents potential energy being converted to kinetic energy? A. A man jogs and stops to drink an energy drink. B. A drawn bow is released, causing an arrow to fly across a field. C.

Which of the following is NOT part of Dalton's Atomic Theory? Atoms combine in simple, whole-number ratios to form compounds. All atoms of a given element have the same mass and other properties that distinguish them from the atoms of other elements.

What is an advantage of being a single-celled organism

In air an object weighs 15N. when immersed in water it weighs 12N. when immersed in another liquid it weighs 13N. determine the density of d object and that of d other liquid

You wash the dishes. when you let the water down the drain, where is the water flowing the fastest?

Are good conductors of heat also good conductors of electricity? Explain your answer.

Restate newtons first law of motion

This is the body of law that codifies what a state defines as legal and/or illegal as well as the punishments for the violations of the laws.