The atomic number determines an elements identity and shows the number of in the atom. A. protons + neutrons

B. nucleons

C. protons

D. neutrons

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated

Will ! a cell containing a 3% sucrose solution is placed into a beaker containing a 7% sucrose solution. assume the cell’s membrane is permeable to water, but not permeable to the sucrose. where will the water diffuse? explain.

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred