1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lesechka [4]
3 years ago
5

A student is measuring the mass of 25 beakers. Each beaker has a mass of 48.73 g. What is the total mass of all 25 beakers in ki

lograms and expressed to the correct number of significant digits?
Biology
1 answer:
Rainbow [258]3 years ago
6 0
48.73g to kg =48.73*1000
                   =0.04873kg
total mass=0.0473kg*25
               =1.21825kg
(idk about the significant figures, SORRY)
You might be interested in
Which of the following statements about biological membranes is FALSE? Which of the following statements about biological membra
Brrunno [24]

Answer:

Option (1).

Explanation:

Biological membrane mainly composed of lipids and proteins with the small amount of carbohydrate exposed on the outer surface of the membrane. This membrane plays an important role as it separates the cellular environment and facilitate the transport of the selected molecule.

The flippase enzyme is required to transport the molecules from one side of the membrane to the other membrane. Lipids and proteins can undergo lateral motion but at the different rate within the membrane.

Thus, the correct answer is option (1).

5 0
3 years ago
A skeleton provides ______ and ______ for an animal. A).size and shape
scoray [572]

The Answer is B) support and protection because your bones protect and support your organs.

6 0
3 years ago
Read 2 more answers
As a lake becomes more acidic, fish are harmed not only by the acidity but also by substances that leach out of the soil into th
Ymorist [56]
When the condition is acidic the substance that would leached is d.aluminum which is then the most ample element in the earth. Aluminum becomes a big part of one's life. It can be use in one's daily life like a beer can, cables,etc.
8 0
3 years ago
A gene cannot react chemically and form a trait without the proper _____. molecule enzyme substrate chromosome
Monica [59]
<span>The word from the pick list that fits here is "enzyme". Enzymes are normally spcialised protein molecules and they act as catalyst ie agents to speed up a reaction in causing traits to develop in the genes of organisms in reaction to chemical stimulants.</span>
8 0
3 years ago
Read 2 more answers
predict the effect of a mutation that prevents the expression of aurka on a normal (noncancerous) cell
earnstyle [38]

Answer:

Nowadays, if a cell cannot express the AURKA gene, malignant neoplasms or cellular malignancies can be generated.

since it is related to the KRAS gene.

There is some scientific evidence or research that maintains that FOSL1 acts on another gene, AURKA, whose expression to date was thought to be independently regulated by the KRAS oncogene, and for which clinical trials are currently underway with a drug that inhibits it. .

Explanation:

Aurora kinase A also known as serine / threonine-protein kinase 6 is an enzyme that in humans is encoded by the AURKA gene.

6 0
3 years ago
Other questions:
  • Which is not a factor that affects the rate of weathering in rocks?
    6·2 answers
  • Millipedes have two legs per segment while centipedes have only one pair of legs per segment. true or false
    15·2 answers
  • What is the function of the lymphatic system?
    8·2 answers
  • MULTIPLE CHOICE:
    14·1 answer
  • What are the symptoms of pneumonia? Answer for brainslist
    6·2 answers
  • HELP!!! Explain why there are always more primary consumers in an ecosystem than tertiary consumers.
    5·1 answer
  • True or False: If a dominant allele is present, the recessive trait will not be expressed
    7·1 answer
  • Signs and symptoms of tuberculosis​
    12·2 answers
  • Transformation is a process in which bacteria take up new DNA released by dead cells and integrate it into their own genomes (se
    9·1 answer
  • Is race a biological characteristic determined by our genes?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!