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
monitta
3 years ago
9

The environment can be changed in many ways, both by humans and nature. Some of these changes are good, while some are not. Sort

the activities below according to whether they will have a positive or negative impact.
ITEM BANK: Move to Bottom
Earthquake activity causing damage in a major city.
Planting native bushes to help control erosion.
Producing and emitting smog from a smokestack.
Volcanic eruption resulting in the formation of an island.
Positive impact Negative impact
Chemistry
1 answer:
Ksju [112]3 years ago
7 0

Answer:

Answers below (just some ethics)

Explanation:

Bad= Earthquake activity causing damage in a major city.

Bad= Producing and emitting smog from a smokestack.

Good= Planting native bushes to help control erosion.

Good= Volcanic eruption resulting in the formation of an island.

You might be interested in
Rocks formed by changes in heat and pressure or the presence of hot, watery fluids
Irina18 [472]
If you're looking for "what rocks are formed by changes..." it's Igneous Rocks.
3 0
4 years ago
Read 2 more answers
How do chemists express the rates of chemical reactions
Inessa [10]

Answer:

They expressed it as rate of change in concentration of reactants or products in a chemical reaction

6 0
3 years ago
Read 2 more answers
Which is the largest?<br> O 43.32 mL<br> 0 0,0056 L<br> O 0.000076 KL
mel-nik [20]

Answer:

43.32 ML is bigger

3 0
3 years ago
Read 2 more answers
(WILL GIVE BRAINLIEST IF YOU ANSWER ALL 4) Chemistry
Kitty [74]

Answer:

See explanations

Explanation:

a. Molarity = moles/Volume in Liters = 5moles/2Liters = 2.5M in NaCl

b. Freezing Pt Depression

     1. Sprinkling salt on icy surfaces

    2. Using antifreeze in automobile cooling systems

    3. <em>Not an application </em>

    4. Using salt to make ice cream

c. pOH = -log[OHˉ] = -log(1x10ˉ¹⁰) = -(-10) = 10 => pH = 14 – pOH = 14 – 10 = 4

d. H₂O + NH₃ => NH₄⁺ + OHˉ => Bronsted Acid is H₂O  (proton donor)

5 0
3 years ago
How many valence electrons does Nitrogen have?​
irinina [24]

Answer:

5 valence electrons

Nitrogen has a total of 5 valence electrons

Explanation:

6 0
3 years ago
Other questions:
  • A 237g sample of molybdnum metal is heated to 100.1 0C and then dropped into an insulated cup containing 244 g of water at 10.0
    5·1 answer
  • Where was all the hydrogen in the universe formed?
    8·1 answer
  • When an atom in a reactant gains electrons, what happens to its oxidation number?
    8·1 answer
  • What is the highest occupied molecular orbital in the O2 molecule?
    5·1 answer
  • Cu + AgNO3 → Ag + CuNO3
    5·1 answer
  • More ATP per carbon is produced from oxidation of fatty acids as compared to glucose. However, fatty acids are used primarily to
    14·1 answer
  • 3. According to Newton's First Law of Motion, what does an object at rest do?
    7·1 answer
  • Kinsey eats a banana and then goes to basketball practice. She runs down the court and passes the ball. She is changing ________
    15·1 answer
  • What might happen when a gas is exposed to a small flame?
    8·1 answer
  • The Davis Mountains in West Texas were once taller than they are now. Which of the following forces most likely caused the mount
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!