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Ierofanga [76]
4 years ago
15

Which is a property of gold?

Biology
1 answer:
nignag [31]4 years ago
3 0

Answer:

ductile

Gold: physical properties. Gold is a soft metal with a number of interesting physical properties. Gold is both malleable and ductile. Gold is a heavy metal (density 19.3 g cm-3) and one gram of gold can be hammered out into a thin sheet of gold a metre in area, and just 230 atoms or so thick.

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The Pacific Ocean is growing larger.<br> True<br> False
STALIN [3.7K]

Answer:

Though huge, the Pacific is getting smaller. It was once much wider when all the continents were joined together in the supercontinent, Pangea. The Pacific ocean basin is getting smaller because the Atlantic Ocean is opening and North America and South America are moving westward.

4 0
4 years ago
Read 2 more answers
Which options identify the main ocean zones? Check all that apply. deep intertidal neritic open-ocean surface
Brilliant_brown [7]

The answer is B,C, and D

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3 years ago
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What is the role of messenger rna and ribosomes in protein synthesis?
Dafna1 [17]

Answer:

It is used as instructions to make protein.

Explanation:

  • Role of RNA in Protein Synthesis involved in the process of building proteins in the cell,
  • Transfer RNA (trna) is used to bring amino acids to the ribosome,
  • Messenger RNA (mRNA) is used as instructions to make protein in the cell and
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6 0
4 years ago
Two students performed the same experiment, testing how far iodine will diffuse through starchy tissue, such as potatoes. They c
bixtya [17]

Answer:

Option c

Option b

Explanation:

To calculate range: range is highest data value - lowest data value

where the highest value in student 1's result is 3.64 and the lowest value is 3.17

Thus, the range of student 1's result is

3.64 - 3.17 = 0.47

Scientists conduct experiments to test a hypothesis. For a scientific research, the researcher first form hypotheses on a particular question she wants answered or maybe she is curious about something. An experiment is then carried out to further test the validity of the hypothesis so as to be able to make a conclusion.

5 0
3 years ago
What is it called when a cell can clone itself.
pishuonlain [190]
<span>a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth- mitosis is the answer

</span>
3 0
3 years ago
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