What lives in the arctic tundra biome? Choose all that apply. Use this website to answer the question: https://thewildclassroom. com/biomes/artictundra-2/
Question 6 options:

caribou

reptiles

amphibians

lots of insects

muskox

reindeer

How many grams of n2h4 will be consumed by 23 g of n2o4

Calculate the number of molecules present in 0.750 mol of mgo.

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils