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olchik [2.2K]
3 years ago
7

kate gathered three boxes of the same size made of different materials: glass, clear plastic, and aluminum painted black. she pl

aced them on a window sill in the sun for an hour and then measured the warmth of the air in each box. in this experiment, what is the time of an hour?
SAT
1 answer:
Serggg [28]3 years ago
6 0

Answer: 60 minutes. 3600 seconds. That is the time of 1 hour in this experimen.

Explanation: Have a wonderful day Sir/ma’am!

~Zeoathiras~

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philly and boston were working on a project in carpentry class. they needed to cut 5 lengths of 234 feet from a board. how long
ss7ja [257]

or 5 lengths of 234 feet to be cut from a board, the board must have a length of at least 1170 feet.

Let x represent the total length of the board so as to allow for the cutting of 5 lengths.

Since each length needed to be cut is 234 feet, hence:

x = number of lengths × feet per board

x = 5 lengths × 234 feet

x = 1170 feet

Hence for 5 lengths of 234 feet to be cut from a board, the board must have a length of at least 1170 feet.

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3 years ago
Drag the labels from the left to their correct locations in the concept map on the right. allele frequenices
mihalych1998 [28]

The labels are not found here but allele frequencies depend on the number of different gene variants in a given population.

<h3>What is an allele?</h3>

An allele is a given gene variant received from parents, which is found in a specific gene locus in a chromosome.

Allele frequency makes reference to the number of that a given gene variant or allele exhibits in a population or sample.

In conclusion, the labels are not found here but allele frequencies depend on the number of different gene variants in a given population.

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4 0
2 years ago
In order to get good results in relation to observing water pressure at fixtures, it is good inspection procedural practice to i
Lana71 [14]

In order to get good results in relation to observing water pressure at fixtures, it is good inspection procedural practice to inspect the plumbing fixtures at the "pressure gauges"

<h3>What is plumbing fixtures?</h3>

Plumbing fixtures are the devices that can be linked with a plumbing system to deliver fluid or drain it.

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It is common practice for these system to be fitted with a pressure gauges.

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6 0
2 years ago
which expression represents the heat of reaction for a chemical change in terms of potential energy, pe?
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The expression (PE products) - (PE reactants) represents the heat of reaction for a chemical change in terms of PE (potential energy).

<h3>What is potential energy?</h3>

Potential energy is any type of energy stored to perform physical work in a given period of time.

Conversely, kinetic energy is motion (movement) energy used when performing physical work.

In conclusion, the expression (PE products) - (PE reactants) represents the heat of reaction for a chemical change in terms of PE (potential energy).

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2 years ago
Learning task 3 convert the sentences in learning task 2.
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The correct adjectives that can be used in the sentences will be:

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<h3>What is an adjective?</h3>

It should be noted that adjectives are the words that are used to describe nouns or pronouns.

In this case, the adjectives used are important in turning the sentence into grammatically correct positive statements.

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