subject
Biology, 15.10.2019 05:50 sabrinamarie17

Ascientist observes two stars in the night sky through a telescope. star a is white in color and relatively dim. the star’s estimated temperature is very high.
star b is red in color and extremely bright. the star’s temperature is low compared with other stars.

the scientist classify the two stars.
star a is ( a. black dwarf b. white dwarf c. neutron star d. red super-giant)
star b is ( a. black hole b. red dwarf c. red giant d. supernova)

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 20:00
Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.
Answers: 1
question
Biology, 21.06.2019 22:00
Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.
Answers: 1
question
Biology, 22.06.2019 04:00
The transport tubes for food coming down the plants are called?
Answers: 2
question
Biology, 22.06.2019 06:20
Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.
Answers: 1
You know the right answer?
Ascientist observes two stars in the night sky through a telescope. star a is white in color and rel...
Questions
question
Mathematics, 03.02.2020 04:51
Questions on the website: 13722363