3. cirrus clouds
a. form high in the troposphere.
b. always produce precipitation.
c. are made of ice crystals.
d. two of the above
4. the prefix nimbo- means
a. tall.
b. rain.
c. cold.
d. snow.
5. hail forms only in
a. cumulonimbus clouds.
b. nimbostratus clouds.
c. cirrocumulus clouds.
d. cirrostratus clouds.
motor yanor conde

Which best summarizes the finding of avery? a. some traits are recessive. b. humans reproduce sexually. c. dna is a transforming factor. d. traits cannot be inherited.

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)