How can you tell one element from another?

During summer, why does the volume of water lost by skin increases and the volume of water lost by the kidneys decreases

Chris had a tin of 24 cookies he has eaten 1/4 of the cookies how many cookies has he eaten

How to calculate average velocity physics?

What is the amount of a certain isotope that occurs in a natural sample of an element? Question 12 options: percent atomic weight percent abundance average atomic mass ion abundance

Humans experience the longest visible electromagnetic waves as

a man applies a force of 100n to a rock for 60 seconds but the rock does not move what is the amount of work done by the man on the rock

The driver of a car traveling at 32 m/s applies the brakes and undergoes a constant deceleration of 2.25 m/s^2.

You are going to develop some photographic film that involves a chemical reaction between the developer, which you will mix yourself, and a chemical on the surface of the film.

Would time travel mean that parallel universes would be created off our linear time sequence to ensure the universe doesn't collapse itself because of significant events being drastically changed in the way it shapes the universe?

What is the central core of hair