Me its due today you dont have to awnser them all

1. when a star reaches the black hole stage of its life,

a) it is a very old star

b) it will give off new energy

c)it will grow in size

d) it is a very young star

2. which of the following can be thought of as opposites? (3 points)

a) white dwarf and brown dwarf

b) black hole and protostar

c) neutron star and pulsar

d) red giant and blue giant

3. which statement is true concerning the evidence for black holes? (3 points)

a) scientists can see black holes with powerful telescopes.

b) scientists can see the effect of black holes on nearby stars.

c) scientists can see trails left in space by black holes.

d) there is no evidence for black holes.

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Differentiate renewable and nonrenewable resources

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?