What two pieces of information are needed to determine the diameter of a faraway object?

If two protons and two neutrons are removed from the nucleus of an oxygen atom, a nucleus of which element remains?

Suppose 128 radioactive atoms have a half-life of 15 seconds. Approximately how many radioactive atoms will be left after 60 seconds? A. 32 B. 16 C. 8 D. None

Which way does a river flow?

An advantage of parallel circuits is that they A) Stop transmitting all current if even one resistor breaks. B) Form a single path through which the current flows. C) Allow current flow even if some paths are cut.

Why are most cooking pots and pans made from metal

How much time does it take light to travel from the moon to the earth

What type of rock would you expect to form from the material found along a beach?

A motorist driving at 25 meters/second decelerates to 15 meters/second. The combined mass of the vehicle and the driver is 1.5 * 10³ kilograms. What is the amount of mechanical work done by the vehicle?

All forces are different each exerts a particular type of effect on an object

Witch statement about polymers is true