What two cells are involved in sexual reproduction?

When does atp release energy?

What five factors determine the amount of runoff in an area?

Why do some leaves turn bright orange/red?

An enormous rifting occurred causing massive floods of basaltic lavas and the release of large amounts of gas this is thought to have been the cause of which mass extinction

1. What is proper "posture" (way of standing) to ensure good singing technique? A: Slouching, shoulders forward B: Standing straight up, armd by your side C: Leaning to one side D: Sitting, with a curved spine

Identify which questions can be answered through science and which cannot.

Two rows of transition metals are placed at the bottom of the periodic table to save space. elements in the first row are called what

How are proteins constructed from amino acids?

Which two organisms likely have the most similar cell structure?

Which value is being measured in the columns labeled "Fraction remaining" and "Percentage remaining"? years of decay O quantity of energy O number of stable atoms O amount of material that has not decayed Hurry