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scoundrel [369]
3 years ago
5

What is a food chain? what does it show?

Chemistry
1 answer:
irina1246 [14]3 years ago
4 0

Answer:

A food chain shows how energy is transferred from one living organism to another via food. ... When these animals eat these plant products, food energy and organic compounds are transferred from the plants to the animals.

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What happened when we made the predator(snake) population larger?
jeka57 [31]

Answer:

The rabbit prey population will decrease.

Explanation:

More predators are there to eat the prey

3 0
3 years ago
Why are burning candles and rusting nails examples of chemical change?
stiv31 [10]
First Rusting is  slow oxidation of iron into iron oxide using H2O and oxygen in atmosphere which is a chemical reaction.

burning is also a oxidation but kinda fast using oxygen in atmosphere to oxidize the hydrocarbon(paraffin wax) in candle to give heat and CO2.

So they are both chemical reactions which happens at different rate.
8 0
4 years ago
The equation for the complete combustion of ethane (C2H4) is
Mandarinka [93]
-6x -8y = 28
6х + 4y =-28

would this be infinite many solutions or no solutions?
5 0
3 years ago
The brown solid that formed is zinc copper oxygen iron
horsena [70]

Answer: Copper

Explanation:

Just took it on Edgen

4 0
4 years ago
The inside window pane in your house feels very cold to touch on a winter night. How does the heat transfer?
kondaur [170]

Answer:

its B

Explanation:

Because its can only go cold to hot. -hope this help :)

4 0
3 years ago
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