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svp [43]
3 years ago
8

What is the only thing that can scratch corondum?​

Biology
1 answer:
tatuchka [14]3 years ago
6 0

Answer:

The only thing that can scratch Corundum is diamond.

Explanation:

We refer to the Mohs Hardness Scale for the hardness levels. We can see that Corundum is a level 9 which is the second highest so at a level 10 we see diamond, therefore diamond is the only thing that can scratch Corundum.

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Which fossils do invertebrate paleontologists study?
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The five options are:

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3 years ago
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lutik1710 [3]

Answer:

These impacts include compaction, loss of soil structure, nutrient degradation, and soil salinity. The effects of soil erosion go beyond the loss of fertile land. It has led to increased pollution and sedimentation in streams and rivers, clogging these waterways and causing declines in fish and other species.

7 0
3 years ago
How does a dog fulfill the three points of the cell theory?
olga2289 [7]

A dog fulfilled the three points of the cell theory through the healing of the cuts it encountered when playing.

<h3>What is a Cell?</h3>

This is defined as the simplest or basic unit of life and the three points of cell theory include:

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The cut the dog had healed as a result of the formation of the cells from existing cells through mitosis thereby resulting in the healing.

Read more about Cell theory here brainly.com/question/1594446

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8 0
2 years ago
Which of the following is NOT something an athlete needs in a healthy diet?
tamaranim1 [39]
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Healthy athletes who are on a  balanced diet are already having all the vital nutrients, needed from their diet.

Athletes with intense activity do need vitamins, carbohydrates and fats which are on the regular diet: fruits, vegetables, carbohydrates and fats. Eating healthy provide you the nutrients your organism needs to obtain energy and create the muscles to perform well as athlete.
7 0
3 years ago
((I need to make the punnet square))​
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Yes you do need to make the punnet square.
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