Which of the following is true about acute and chronic disease? A)

Chronic diseases appear rapidly, while acute diseases are always present in a population.

B)

Acute diseases appear, decline or disappear, then never reappear.

C)

Acute diseases are rare.

D)

Chronic diseases affect a large percentage of a population while acute diseases only affect a small percentage.

E)

Acute diseases remain fairly constant in a population.

What calculation estimates the primary macronutrient the body uses for energy at a given point in time?

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?