Which of the following is a large artery that pushes oxygenated blood away from the heart to the rest of the body?
O Pulmonary artery
O Superior Vena cava
Aorta
Pulmonary Vein

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

What type of weather does tropical continental air bring in summer? hot and cloudy cool and sunny hot and sunny cool and cloudy

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils