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
xxTIMURxx [149]
2 years ago
12

How has the Chesapeake Bay watershed changed over time?

Chemistry
1 answer:
Alisiya [41]2 years ago
5 0

Answer:

The Chesapeake Bay watershed continues to develop as population in the region grows. Development and urbanization at the cost of natural landscapes can lead to increased pollution of nutrients and sediment to the Bay, especially from stormwater runoff.

Explanation:

You might be interested in
Guanidin HNC(NH2)2 is a fertilizer. What is the percent by mass of nitrogen in the fertilizer
Katyanochek1 [597]

Answer:

71.1%. , is a fertilizer.

7 0
2 years ago
How many molecules are in 18moles of CH.​
-Dominant- [34]

Answer:

1.08 x 10²⁵molecules

Explanation:

From the mole concept we know that ;

      1 mole of any substance contains 6.02 x 10²³ molecules

This number is the Avogadro's number.

 So;

  18 mole of CH will contain:

       Number of molecules of CH  = 18 x 6.02 x 10²³ = 1.08 x 10²⁵molecules

The number of molecules is therefore 1.08 x 10²⁵molecules

8 0
2 years ago
Crystals of a chemical in a lab slowly disappear from their container they do not become liquid. What change of state is this an
Olenka [21]
The change of state that has been given in the question is called sublimation. It is actually the process in which a solid gets directly converted to gas without changing into liquid. I hope that this is the answer that you were looking for and the answer has actually come to your desired help.
8 0
3 years ago
Which option is a valid hypothesis in the correct format?
Rashid [163]

Answer:

4. If cotton plants need a consistent amount of water to grow steadily, then a cotton plant that displays steady growth will receieve 100 mL of water every day.

Explanation:

Hypotheses are written in the format of "If... then...". It should include information on both variables to arrive at a conclusion point.

5 0
2 years ago
How can an object enter Earth's orbit?​
pentagon [3]
When an object enters the Earth's atmosphere, it experiences a few forces, including gravity and drag. Gravity will naturally pull an object back to earth.



-Hope this helped, have a great day. ;)
3 0
2 years ago
Other questions:
  • Write the complete balanced equation for the following reaction:
    5·1 answer
  • in times of hot dry weather some cities ban the use of garden sprinklers why do you think there is such a rule
    9·2 answers
  • How do you cure a stuffy nose?
    13·1 answer
  • An ion always has a ________ or ________ charge. While a covalent bond always has no _________, meaning it is __________.
    5·1 answer
  • Which is the best explanation for why organisms must meet their needs for resources?
    9·1 answer
  • Un deportista de 72 kg trepa por una cuerda hasta una altura de 12m. Calcula el incremento de energía potencial gravitatoria que
    12·1 answer
  • Every element has a unique amount of
    8·1 answer
  • Which is that law?????????
    14·1 answer
  • Help!!!!! please <br><br> there is no question just fill in the question marks
    12·2 answers
  • Calculate the empirical formula for a compound containing 67.6% Hg 10.8% S 21.6% O
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!