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alekssr [168]
3 years ago
14

Plz help with these two questions.will give the brainliest!!​

Biology
2 answers:
Viefleur [7K]3 years ago
5 0

Answer:

Focal length of the lens increases hence the size of the lens increases.

3)B

4) B

Explanation:

3)Focal length of the lens increases hence the size of the lens increases.

Pupil of the eye decreases in size so as to decrease the amount of sunlight entering the eye when the person looks at the sky. As the size of the pupil was increased for increase the intake of the light while reading a book in the shade

4) Im not really sure, but i am pretty sure it's B. Don't take my word ;D

Hope this helps,

Best of Luck

Scrat [10]3 years ago
5 0
For 4 it’s b and for 3 it’s also b
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Your cookbook says that roast beef is rare at 140°, medium at 160°, and well done at 170°. You like your beef cooked between med
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The temperature that is obtained is 71 degrees Celsius.

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

A cookbook is a book that contains various recipes and how they can be prepared. It is commonly used by chefs and other people who are into the cookery business.

Now we are told that the student likes the meat at medium which is a temperature of 160° Fahrenheit. We have to to convert this given temperature to degree Celsius.

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Learn more about temperature scales:brainly.com/question/12500590

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