Felicia wants to tell her Italian friend, Viviana, how cold it gets in the winter where Felicia lives—down to -14°F. Viviana has no idea how cold that is unless Felicia converts it to degrees Celsius. How cold should Felicia tell her friend it gets?

A.

-32°C 2

B.

-83°C

C.

10°C

D.

-26°C

What food can provide the body with a quick source of the energy needed to carry out cell functions (a) whole grain bread (b) ground hamburger (c) vegetable oil (d) whole milk

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp