1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sonbull [250]
3 years ago
5

The fishing techniques of bottom trawling and dredging involves dragging huge, heavy nets across the ocean floor. These techniqu

es are more effective than traditional fishing techniques. However, the nets damage the ocean floor and fishing boats empty wastewater into the sea. Which adverse effects do bottom trawling and dredging have on the biodiversity of marine environments? Select all that apply.
Choose all that apply:

Overexploitation

Pollution

Overpopulation

Introduction of invasive species

Habitat destruction
Chemistry
1 answer:
stealth61 [152]3 years ago
3 0

Answer:

pollution and habitat destruction

Explanation:

Brainliest plzz. to help a sister out

You might be interested in
True or false: properties help us identify matter
sdas [7]

true.

Hope this helps!

3 0
3 years ago
Read 2 more answers
When heated, calcium carbonate goes through a chemical reaction, and produces calcium oxide (quick lime) powder and carbon
Contact [7]

Answer:

Carbon dioxide is produced, and as a gas, it was not captured to measure its mass.

Explanation:

4 0
4 years ago
Read 2 more answers
Chemists investigated an unknown substance and found it to have the following characteristics:
bija089 [108]

The answer is option C.

That is it is a heterogeneous mixture.

Heterogeneous mixture have the following properties:

1. Different components could be observed in the substance.

2. Different samples of the substance appeared to have different proportions of the components.

3.The components could be easily separated using filters and sorting.


7 0
4 years ago
Read 2 more answers
Drag and drop the labels provided into the boxes below to explain how the Earth-Sun-Moon system results in these seasons on Eart
GalinKa [24]
In order: tilted, rotates, revolving.
6 0
3 years ago
A mixture of helium, nitrogen and oxygen has a total pressure of 821 mmHg. The partial pressure of helium is 105 mmHg, and the p
skad [1K]

Answer:

Total partial pressure, Pt = 821 mm Hg

Partial pressure of Helium, P1 = 105 mm Hg

Partial pressure of Nitrogen, P2 = 312 mm Hg

Partial pressure of Oxygen, P3 = ? mm Hg

According to Dalton's law of Partial pressures,

Pt = P1 + P2 + P3

So, <u>P3 = 404 mm Hg</u>

4 0
2 years ago
Other questions:
  • The base unit of a measured liquid called volume is?
    13·1 answer
  • A sample of carbon 12 has a mass. Of 6.00g how many atoms of carbon 12 are in the sample
    6·1 answer
  • The ph of a solution prepared by mixing 50.0 ml of 0.125 m naoh and 40.0 ml of 0.125 m hno3 is ________.
    15·1 answer
  • How does the ph of an acid compared to the ph of a base?
    14·1 answer
  • a bottle of rubbing alcohol is labeled 70%(v/v) how many milliliters of isopropyl alcohol are in a 400ml bottle of this solution
    7·1 answer
  • The graph shows the distribution of energy in the particles of two gas samples at different temperatures, T1 and T2. A, B, and C
    14·1 answer
  • What is a characteristic of a lewis base?
    5·1 answer
  • Dissolving 5.28 g of an impure sample of calcium carbonate in hydrochloric acid produced 1.14 l of carbon dioxide at 20.0 °c an
    9·1 answer
  • solubility of gas solutes in water as temperature increases such as CO2 or O2 gas and explain why using the collision theory.
    9·1 answer
  • How many molecules are found in 90 grams of Al(OH)3?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!