Which of the following types of diseases rose after better sanitation, medical technologies and public health?

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

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

Explain how organisms could be harmed by high levels of salt from roadways?