Describe the two types of energy changes that can occur in a chemical reaction.

What are the reactants and the products in this equation? 2H2 + O2 → 2H2O

Chromosomes are lined up in the middle of the cell during which phase of mitosis?

Characteristics of plant cells include which of the following? Select all that apply. no cell wall, only plasma membrane large hypertonic vacuole no chlorophyll or chloroplasts cell plate in cell division cleavage furrow

What do the letters in each box of the punnett square tell you

n the three domain system, which of the following domains includes organisms from more than one kingdom?

What is the ultimate energy source for the producers

Which process is a form of mechanical weathering? A. Hydration B. Carbonation C. Exfoliation D. Oxidation

The nurse obtains the patient's history to identify factors that may affect drug pharmacokinetics. which patients who are on highly protein-bound drugs are likely to experience drug toxicity?

The hellenistic philosophy advocating the avoidance of both joy and pain is called

What names did the ancient romans give to the planets that they knew of