Muscle tissue is made up of cells that contract and release to produce movement. which process provides the energy that the cells need to contract?
a. respiration
b. meiosis
c. photosynthesis
d. mitosis

How many miles of calcium oxide will be produced when 1.6 miles of iron (iii) oxide react with calcium phosphate

What is the density of the black hole

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that