Types of galaxies: match the type of galaxy with its description

match

term

definition

spiral

a) galaxies that have no defined shape

elliptical

b) galaxies that revolve around a single point

irregular

c) galaxies that are circular in shape

A1,200 kg car is accelerated at 3.7 m/s2. what force was needed to produce this acceleration? a. 4,440 n b. 324.3 n c. 4,388 n d. 304.3 n

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.