What is the significant digit in 23.45

Is moss a decomposer?

How does fire impact the various populations of trees?

What smell may be a sign that cockroaches are present?

A person tries to heat up her bath water by adding 5.0 l of water at 80c to 60 l of water at 30c. what is the final temperature of the water?

A sample of gold has a mass of 30.94 grams and a density of 19.32g/cm^3. What volume of space will this sample of gold occupy? Use the formula D=m/v 0.62cm^3 597.76cm^3 1.60 cm^3 632.10cm^3

Why can't we breathe in pure oxygen for long

In warm water conditions, female offspring hatch from eggs laid by painted turtles. Male offspring are produced under cold conditions.

It takes 53.0 J to raise the temperature of an 11.0 g piece of unknown metal from 13.0∘C to 24.2 ∘ c. What is the specific heat for the metal?

What happens to the velocity of a sound wave in air if the temperature of the air increases

What word cannot be used to describe this organism?