Which property describes observable characteristics of matter like color?

A) Chemical Property

B) Physical Property

C) Reactivity

D) Sublimation

Felicia wants to follow the "check your steps" rules for food safety. when she prepares high-risk foods, she avoids cross contamination, cooks raw foods to their safe internal temperatures, and chills leftovers within 30 minutes after serving them.

What is technology? A. A method for doing scientific research B. Science applied to practical problems C. A system of government D. The use of science to answer ethical questions

What is the path of the electrical impulse that travels through the heart causing the atrial-ventricular contraction?

How to know if your lab evidence is significant based on percent error?

What type of defense is the immune system? Specific or non-specific

Wind can transport particles of many different sizes. What sized particles are probably carried the farthest by the wind?

Which method is best for preventing further soil erosion in an area overgrazed by cows

Which of the following reflects Malthus's view of population growth?

Which is an example of a competitive relationship? A. barnacles living on a whale's back feeding on particles in the water B. fungus growing around plant roots causing them to grow better C.

Red shift cosmic microwave background radiation the amount of hydrogen in the universe All indicate that the universe is A) rotating. B) expanding. C) shrinking. D) at equilibrium.