The Vikings were able to effectively use their longboats to wage successful invasions from the water because: (Select ALL that apply) the boats moveded swiftly and efficiently in the water making it easy to envade their enemies

the longboat rode high in the water, allowing it to sail further in the shallow water and transport the vikings closer to shore

the longboat was effectively camouflaged making it difficult for enemies to see it until it was too late

the long boat was not only fast, but also light enough to be carried over land fortifying bridges

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

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

Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism