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vovangra [49]
3 years ago
11

Please solve all of question 20

Biology
1 answer:
Musya8 [376]3 years ago
6 0

Answer:

use ur textbook

Explanation:

it says use it

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2. What is the definition of a relation?
makvit [3.9K]

Answer:

C. An association between two sets of data

5 0
3 years ago
C) A means of transport which is used for ploughing -​
Arte-miy333 [17]

Answer:

Bullock cart

Explanation:

Bullock cart is an ancient means of transport which is still used in many places of world. Bullock cart is a two wheeled or four wheeled vehicle that is pulled by oxen.

Oxen are also used for ploughing. they carry plough in their back and the person directs the plough in the right direction.

Hence, the correct answer is "Bullock cart".

8 0
3 years ago
Which of the following is true of the composition of all materials?
otez555 [7]

Answer:

Which of the following is true of the composition of all materials?

All materials are made up of smaller parts that cannot be seen without magnification

Explanation:

Material composition entails smaller parts that made up of such materials which are embedded in it. it could be chemical, addictive, which are not seen

4 0
4 years ago
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On which of the following surfaces of permanent teeth is pit and fissure caries MOST likely to occur? A. Facial surfaces of maxi
aksik [14]

Answer:

B

Explanation:

A pit is a tiny depression which is found on the surface of the tooth.

Fissures are the grooves that occur naturally on the biting surfaces of teeth.

Thus, pits and fissures are located on the lingual surfaces of the maximillary first molars because of the lingual fissures on the max molars.

4 0
4 years ago
Which element is the main component of all organic molecules?
Zigmanuir [339]
Carbon ^^ is the answer if I’m not mistakenn
4 0
2 years ago
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