At which temperature must you keep potentially hazardous foods hot?

Measuring your progress by weight (only)? a: the fit of your clothes b: bathroom scale c: body fat scale d: body fat caliper

What evidence can you use to prove that different nerves carry information from the fingertips to the brain?

Which example is a indication of stress a. becoming more alert b. narrowing air passages c. slowing down if the heartbeat d. decreasing blood sugar with adrenaline