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Murljashka [212]
3 years ago
11

Can the work output of an engine be greater than the source of energy? A. yes, sometimes B. yes, always C. no, sometimes D. no,

never
Biology
1 answer:
ad-work [718]3 years ago
7 0

no never is your answer

mark brainlyiest if correct answer

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Plz help me with this
allsm [11]

Answer:

Solutions are formed when the water's polar molecules separate the polar molecules of an ionic or molecular compound

Explanation:

Water can hydrogen bond to other molecules due to the O-H bond present in water with partial charges. Water can form hydrogen bonding with other polar molecules. The answer would hence be Solutions are formed when the water's polar molecules separate the polar molecules of an ionic or molecular compound(because polar water dissolves polar molecules in between their interactions).

6 0
2 years ago
What are delusions? what are some symptoms?
crimeas [40]
Delusions is a idiosyncratic belief or impression that is firmly maintained stating that they make false impressions on people

Some symptoms are irritable angry or a low mood also hallucinations
6 0
3 years ago
An oil rig searches for and finds oil reservoirs
garik1379 [7]

Answer:

answer is false

2. is true a

3.a

4.a

5.b

6.a

7.b

8.a

9.a

10.b

Explanation: I got 100%

7 0
3 years ago
DNA replication involves un-winding two strands of parent DNA, copying each strand to synthesize complementary strands, and rele
Evgesh-ka [11]

Answer: Option A) This is an anabolic process.

Explanation:

An anabolic process is simply a constructive process in which complex molecules are synthesized from simpler ones.

Thus just as photosynthesis or glycogen synthesis that yields complex molecules, since DNA replication leads to the synthesis of long double-stranded polynucleotides wounded together from a single strand (as in semi-conservative replication); we can therefore conclude that it is a anabolic process.

3 0
3 years ago
Which of the following characteristics will most likely be helpful in identifying a butterfly using a dichotomous key?Migrates n
jeka94

Answer: Hind wings have tail extensions.

Explanation:

The dichotomous key is a tool which is used by the scientists to identify the unknown living organisms by comparing the observable characteristics of unknown with known living organisms. It stresses to identify the organisms or species by their scientific names and every species has a particular scientific name. Hind wings of butterfly is the observable characteristic which can be compared with that of other known butterfly species that also have a tail extension. This physical characteristic will help in identification of butterfly.

7 0
2 years ago
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