Which statement summarizes the difference between a law and a theory?
a. a theory is a conclusion that is drawn from observations and experiments, but a law provides an explanation.
b. a law describes natural phenomena, but a theory explains why those phenomena occur.
c. a law is absolute, but a theory may be proven wrong.
d. a theory can be used to make predictions, but a law cannot.

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons

The semi-conductors on the periodic table are classified as