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maria [59]
2 years ago
7

During the process of melting from a solid to a liquid, what happens to the temperature of the substance?

Biology
1 answer:
maks197457 [2]2 years ago
3 0

Answer: It is A

Explanation: Melting occurs when a solid is heated and turns to liquid. The particles in a solid gain enough energy to overcome the bonding forces holding them firmly in place. This is called freezing and occurs at the same temperature as melting. Hence, the melting point and freezing point of a substance are the same temperature.

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lyudmila [28]

Answer:

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Explanation:

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5 0
3 years ago
A single-stranded DNA sequence is attached to a microarray chip, and fluorescently labeled complementary RNA (cRNA) fragments (p
Darya [45]

Answer:

Option A , Genome

Explanation:

Microarrays that contains array of single stranded DNA are used to study thousands of gene expression for all the genes of a genome and are usually termed as DNA miscroarrays. These microarrays being single stranded allows attachment of complementary DNA strand to bind to their surface. The mRNA from the cell is extracted and converted into cDNA which is further used for DNA cloning.

Hence, option A is correct

5 0
2 years ago
Define cell. Describe the general role of a cell.
RoseWind [281]

Answer:Cells are the basic building blocks of all living things. ... Cells also contain the body's hereditary material and can make copies of themselves. Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell.

Explanation:look it up

5 0
3 years ago
The dense area of a cell that contains nucleic acid is the.......
torisob [31]
I think the answer is NUCLEUS.

Hope it helps!
4 0
3 years ago
Read 2 more answers
The nurse is caring for an infant undergoing laser therapy for port-wine stain. which instruction does the nurse give to the inf
Ilia_Sergeevich [38]

The nurse can give the following instructions:

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2. since it is still an infant, the child will be put under anaesthesia

3. a pulsed dye laser treatment will be given

4. if general anaesthesia will be given, then there are special rules for eating and drinking restrictions before procedure

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7 0
3 years ago
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