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Kamila [148]
3 years ago
11

What elements threaten our marine ecosystem? logging non-native species oil spills overfishing soil runoff weathering

Geography
2 answers:
jarptica [38.1K]3 years ago
8 0

Answer:

oil spills and or over-fishing

Explanation:

Ugo [173]3 years ago
6 0
Oil spills and or over-fishing
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Name different types of maps
Greeley [361]

Answer:

Explanation:

It all depends on the subject you are talking about it all ranges from english to history to math, however, these are the type of maps:   Phisycal Map, Political Map, Climate map, Flow map, Double bubble map, circle map, Road map, and I'm sure there are more.

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How Is the dead sea changing
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The dead sea is shrinking, and as it recedes, the fresh water aquifers along the perimeter of the lake are receding along with it. As this fresh water diffuses into salt deposits beneath the surface of the shoreline, the water slowly dissolves the deposits until the earth above collapses without warning.

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The landform in the photo above is a deep valley with high walls, often formed by the movement and flow of water. Which landform
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The landform in the photo above is a Canyon.

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3 years ago
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To distinguish between properties of the two major types of supernovae: massive star supernovae and white dwarf supernovae. All
Over [174]

Answer: Massive star supernovae

2. Can only occur in a galaxy with ongoing star formation.

3. Black hole or neutron star left behind.

White dwarf supernovae

1. Star explodes completely, leaving no compact object behind.

4. Can only occur in a binary system.

5. Can occur in a very old star cluster.

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7. Has a brighter peak luminosity.

Explanation:  A supernova is a bright explosion of a star as it dies off. Supernova can occur due to the star losing the heat at its core which eventually makes it collapse. This is the type of supernova formed when massive stars die. They occur in a galaxy with ongoing star formation and a black hole or neutron star left behind.

Supernovae can also be occur when a star orbits another and crashes into another. This is what occurs in a white dwarf . This is part of a binary system,  can occur in a very old star cluster and leaves no compact object behind.

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3 years ago
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