6. If a DNA sequence reads TCCA, a deletion mutation would look like... a. TСТА
b. TCA
c. TCCCA
d. UCCA

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

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

In which way are mercury and venus similar? they both rotate from east to west. they are both small and rocky. they both have thick atmospheres. they both are similar to earth in structure.