Evolution by punctuated equilibrium is characterized by a. a constant rate of change. b. minor genetic change. c. varying rate of change. d. slow, gradual change. ​

Explain the significance of meiosis in sexual reproduction

9. technology can bring both good and bad things. building a vertical farm can increase food supplies in cities (good), but it may cause unemployment in rural areas (bad). give another example of both the good and bad sides of a technological advancement (5 noints)

Label the following as inner or outer planets; a) has 67 moons made mostly of hydrogen and helium b) has rings c)no moons, high volcanic activity d) known as the red planet, has 2 moons e) very thin atmosphere, moons or rings