The wing of the bat and the fore-limb of the dog are said to be homologous structures. what does this mean?

Ais a group of individuals of the same that exist together in the same place at the same time

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

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?