Which of these forms as part of the life cycles of both low-mass and high-mass stars as a result of a star-forming nebula collapsing and spinning?

1. protostar

2. black hole

3. supernova

4. white dwarf

What is the definition of alverious?

N adult bird perches on the edge of its nest. all of the baby birds open their mouths. what type of behavior is this?

Which can eliminate the possibility of sexual partners getting hiv through body fluids, providing that both partners began the relationship free from infection?

How do composite volcanoes form?

Which statement is correct about a vacuole?

How long does cavity filling numbness last?

Why does the article refer to pesticide resistance as artificial selection instead of natural selection?

Is 28.5 cm tall qualitative or quantitative data

What is the product of transcription and translation

Which of the following would be considered a benefit of overpopulation A the increase in genetic variation of a population B the exponential growth of a population C the exchange of genetic material between populations D the change in an ecosystem