1. which of the following would be an example of primary succession?
1points
a
the regrowth of a forest after a fire.
b
the first growth on land uncovered when a glacier retreats.
c
the growth of wild plants on an abandoned farm.
d
the growth of seedlings after a flood.
2. which would make the best pioneer species during primary succession?
1points
a
bacteria and lichens
b
grasses and birch trees
c
lichens and grasses
d
bacteria, lichens, and grass
3. true or false: a population pyramid with a wide base has a population that is decreasing.
1points
a
true
b
false
4. which of the following are nonrenewable resources?
select all that apply.
1points
a
fossil fuels
b
sunlight
c
nuclear power
d
wind and sunlight
5. which of the following are renewable resources?
1points
a
fossil fuels
b
metals and other minerals
c
plastic
d
wind and sunlight
6. why does an algal bloom form?
1points
a
from a lack of nutrients in the water
b
from a dead zone
c
from an excessive growth of algae, killing many other aquatic organisms
d
excess nutrients in the water

Due i have no idea on this brainliest to the best answer. case #28104 last month, hudson national bank was robbed by an unidentified man. the robber wore gloves, a hat, and a bandana that covered his face. a security guard attempting to stop the robber was knocked unconscious in a struggle. however, the guard managed to pull the hat from the robber's head. witness accounts and security tapes led police to arrest three possible suspects. none of the suspects have alibis, but police are not certain which man is the robber. using hair samples from the hat recovered by the security guard, the crime lab did a southern blot test. hair samples were also taken from each suspect. use the suspects' hair samples to determine the guilty party. suspect a tccatcca / tccatccatcca / tcca / ggcttacctataagg / tggatggatggatggatgga suspect b tccatcca / tccatccaattg / tcca / tccatccatccatccatcca / tggatggatggatgga suspect c ttagcta / ccggtatga / aggt / cgttatcggatata / ggttaggacctatcgataga probe aggt questions answer these following questions in the essay box below. a. which suspect most likely committed the robbery? b. how do you know?