Marta is an editor and she spends a great deal of time typing on her computer. She begins to feel numbness and tingling in her anterior and lateral hands and weakness in the muscles of her forearm that flex her hand. What nerve is likely involved in her problem, and what do you think has happened

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.

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials