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CaHeK987 [17]
2 years ago
9

A person buildirig an aquarium would benefit from adding a livce rock to their aquarium because ?

Chemistry
1 answer:
spayn [35]2 years ago
7 0
It introduces a diverse array of bacteria, algae, and invertebrates to the closed marine environment and functions as a superior biological filter
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How is Earth's surface most likely to change when a river flows across a steep landscape over time?
ANTONII [103]

Answer:c

Explanation:

A valley will be carved out due to erosion.

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A student does not observe a change when holding a test tube in a flame. However, a change is expected. What is the most likely
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Heat is energy, and that energy would eventually cause the object to undergo a phase change.
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Is this right??? If not gimme da right answer plz
NemiM [27]

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yeah

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well, probably. they kicked me out of math class because I put a live chicken in the classroom and it pooped everywhere, so I had to clean it up and bring it back where I found it (which is the side of the road.)

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3 years ago
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Which type of reaction is represented by the generic equation ab cd right arrow. ad cb? combustion decomposition single replacem
arsen [322]

The illustration would be that of a double replacement reaction.

<h3>What are double replacement reactions?</h3>

They are reactions in which 2 ionic compounds exchange ions to form two new products.

Thus, in the reaction: ab + cd ----------> ad + cb

ab and cd are two ionic compounds. The b in ab is replaced by the d in cd while the d in cd itself is replaced by the b in ab. Hence, new products, ad and cd, are formed.

More on double replacement reactions can be found here: brainly.com/question/19267538

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1 year ago
Sodium nitrate is used in fertilizers, explosives, and glass manufacturing. Give the formula for this compound
krek1111 [17]

Explanation:

The molecular formula for Sodium Nitrate is NaNO3. The SI base unit for amount of substance is the mole. 1 grams Sodium Nitrate is equal to 0.011765443644878 mole.

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