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3 years ago

Heeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeelp plz

Chemistry

1 answer:

irina [24]3 years ago

4 0

Answer:

H. The ermine's dark brown coat in the summer changes to white is the winter.

Explanation:

If the ermine want to survive and not get attacked by predators, then they need to change the color of the coat from brown to white

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Please help, need asap, just tell me where they go

Lostsunrise [7]

Answer:

1 to 2 3 to 6

Explanation:

5 0

3 years ago

A 10% bleach solution for disinfecting countertops can be prepared by: a. weighing the bleach and the water b. weight to volume

Ierofanga [76]

Answer:

The correct answer is - c. adding 10 mL bleach to 90 mL water.

Explanation:

To prepare a effective disinfecting solution to clean the countertops is a bleasce solution of 10% solution of bleach. The ten percent of the bleach solution means there are one volve of bleach and 9 volume of clean water in this solution.

So, preparing the 1/10 or ten percent solution is where adding 10 ml of bleach which is diluted to 90 ml clean water. This diluted solution can be use as disinfecting solution.

3 0

3 years ago

What do the sinking objects have in common?

Tanya [424]

Answer:

they are sinking .......

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3 years ago

In an experiment,which variable changes In response to the manipulation of another variable

BlackZzzverrR [31]

The dependent variable

8 0

3 years ago

Draw the condensed structural formulas for all the possible haloalkane isomers that have four carbon atoms and a bromine.

meriva

Answer: The isomers are shown in the image below.

Explanation:

Isomers are defined as the chemical compounds having the same number and kinds of atoms but arrangement are different.

For the alkane having four carbon atoms and 1 bromine atom, the IUPAC name of the haloalkane is bromobutane

There are 4 possible isomers for the given haloalkane compound:

1-bromobutane
2-bromobutane
1-bromo-2-methylpropane
2-bromo-2-methylpropane

The isomers of the given organic compound is shown in the image below.

4 0

3 years ago