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
borishaifa [10]
2 years ago
9

Which evidence did Ottowa scientists collect in researching PCB concentrations in Alaska?

Physics
2 answers:
Sergio [31]2 years ago
7 0
PCBs were found in greater concentrations in lakes where more salmon spawned.
Olin [163]2 years ago
3 0
Hey mate!
You stuck?

The answer is C) PCBs were found in greater concentrations in lakes where more salmon spawned. Evidence of hti swas depicted in the Ottowa notes of travel.  

Hope this helps! :)
You might be interested in
ANSWER ASAP!!!!
trapecia [35]
As you increase the temperature, the matter begins to expand. Due to this, the distance between matter particles decreases and they are no more compact. Hence, density decreases. 
3 0
3 years ago
Four children pull on the same stuffed toy at the same time yet there is no net force on the toy. How is this possible.
Stels [109]

Answer:

Net force is Zero.

Explanation:

If all forces that are equal and opposite are exerted on an object the resulting force will be Zero.

3 0
2 years ago
Read 2 more answers
what are the three types of solenoids, which one is the most common, and which one is used in pinball machines?​
amm1812

Answer:

The types of solenoids are: AC Laminated Solenoid , DC Solenoid , Linear Solenoid ,and Rotary Solenoid.

Explanation:

  • The main purpose of solenoid is to generate the controlled magnetic field that can be used in many forms.
  • The most common use of solenoid is done in the pinball game.
  • The Flipper solenoid that uses the two coil are used in the mechanism of pinball machines.
  • One coil of the solenoid is supplied with high electric current where as other one has the weak current flowing through it.
7 0
2 years ago
Two forces one of 12N and another of 5N act on a body in such away that they makes an angle of 90 digre with each other,what is
ELEN [110]

Answer:

Sorry I didn't know the answer

6 0
2 years ago
What is the difference between the law of conservation of energy and conserving energy
babymother [125]
<span>law of conservation of </span>energy<span> is </span><span><span>states that energy of the universe remains constant cant be created nor destroyed and conserving energy is not using as much power as you was like trying to make power bill lower while law of conservation is constant </span> </span>


6 0
2 years ago
Other questions:
  • Why are the Inner Planets composed mostly of rock and the Outer Planets<br> composed mostly of gas
    11·1 answer
  • Name two noble gases
    14·2 answers
  • A sample has a mass of 15 g and a volume of 3mL
    11·1 answer
  • The law of reflection states that if the angle of incidence is 38 degrees, the angle of reflection is ___ degrees.
    13·1 answer
  • How much heat is required to raise the temperature of 45.5 g of water from its melting point to its boiling point?
    15·1 answer
  • Is the average speed related to the maximum or minimum speed of the person
    10·2 answers
  • Was the significant digits convention indicative of your uncertainty in the measurements above
    14·1 answer
  • Please indicate how long each bar is in centimeters and millimeters.
    10·1 answer
  • Who sailed the Atlantic from France to explore​
    10·1 answer
  • What is a possible state of an object in the absence of a net force?a.)at restb.)constant velocity c.)zero accelerationd.)all of
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!