Briefly explain why a proeutectoid phase (ferrite or cementite) forms along austenite grain boundaries. hint: consult section 4.6.

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

How does the study of genetic disorders such as pku biologists understand normal alleles?

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?