Kenneth ran a marathon (26.2 miles) in 5.5 hours. what was kenneth’s average speed? (round your answer to the nearest tenth.)

0.2 mph
4.8 mph
5.5 mph
144.1 mph

What is earths lithospheric plates interact at

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.