Biology, 03.03.2021 04:10 boogerbuttday
Match the following. Match the items in the left column to the items in the right column.
a galaxy with a central bulge,
1. black hole
2. elliptical galaxy
3. galaxy
flattened disk, and curving arms
a region of space with matter so
dense that light cannot escape it
a galaxy whose stars are
symmetrically dispersed in a spherical or
elongated shape
a galaxy formed by the collision of
other galaxies
a large-scale collection of stars,
dust, and gas held together by gravity
4. irregular galaxy
5. Spiral galaxy
Answers: 1
Biology, 21.06.2019 15:20
Sydney drew a flow chart to illustrate the nitrogen cycle.which labels best complete the flow chart? x: producers undergo photosynthesis.y: nitrogen compounds are released into the air.x: nitrogen compounds are released into the air.y: producers undergo photosynthesis.x: free nitrogen is in the atmosphere.y: producers absorb nitrogen compounds through their roots.x: producers absorb nitrogen compounds through their roots.y: free nitrogen is in the atmosphere.
Answers: 3
Biology, 21.06.2019 17:30
What is the sequence of amino acids corresponds with the rna strand ucg ggg cac
Answers: 1
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
Biology, 22.06.2019 15:10
Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose
Answers: 1
Match the following. Match the items in the left column to the items in the right column.
a galaxy...
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