Physics Middle School

Which of the following statements is true?

Thermal pollution is the main disadvantage of hydroelectric power.
The total amount of water in an ecosystem is always increasing.
Wood and water are nonrenewable natural resources.
The greenhouse effect is primarily caused by cars and trucks.

Answers

Answer 1
I think it’s d “The greenhouse effect is primarily caused by cars and trucks.”
Answer 2

Answer:

I think it’s d “The greenhouse effect is primarily caused by cars and trucks.”

Explanation:

Thermal pollution is the main disadvantage of hydroelectric power.

The total amount of water in an ecosystem is always increasing.

Wood and water are nonrenewable natural resources.

The greenhouse effect is primarily caused by cars and trucks.

Related Questions

I am begging for help plssss
Subject A (without diabetes)

Food type

Starting blood glucose level (mg/dL)

Blood glucose level after 1 hour (mg/dL)

Blood glucose level after 2 hours (mg/dL)

Blood glucose level after 3 hours (mg/dL)

Candy Bar

100







Salted Peanuts

100







American Cheese

100







Orange Smoothie

100









Subject B (with type 1 diabetes)

Food type

Starting blood glucose level (mg/dL)

Blood glucose level after 1 hour (mg/dL)

Blood glucose level after 2 hours (mg/dL)

Blood glucose level after 3 hours (mg/dL)

Candy bar

100







Salted Peanuts

100







American Cheese

100







Orange Smoothie

100

Answers

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What is is the goal of both physical and behavioral adaptions ?
A To help an animal survive in its environment
B To put an end to the survival of weaker animals
C to avoid natural selection
D to increase the likelihood of being eaten by predator

Answers

it’s A .
- correct me if i’m wrong -
The answer is A!!! Correct me if I’m wrong

Which piece of equipment is never used to play American Handball

Answers

Answer:

Explanation: The part of the wave he is traveling on is the crest

The nervous system which includes the
brain can control involuntary actions like
your breathing.

True or false?

Answers

Answer: The brain can do that soo true

Answer: true

Explanation: The brain helps to wake up systems like The medulla oblongata is the part of the brain stem. This is the part which is responsible for the control of involunatry function.

Roger Federer serves a tennis ball with a velocity of 35.0 m/s. If the ball has a mass of 0.15 kg, what is the kinetic energy (KE) of the ball?

Answers

K.E.=mv^2/2=>
m=0.15
v=35m/s
0.15•35^2/2
183.75/2=91.87
Hope this helps. If it does give me the brainliest answer

Does anyone have any questions for force and motion? I need questions for speed, velocity, acceleration, distance/time graphs, speed/time graphs, newtons laws, and balanced/unbalanced forces.

Answers

Answer: I dont have a question but you have a fo.rt.ni.te pfp and Im guessing you play fort so add me my epic is qt-orange im NA_EAST

Explanation:

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