Question

please tell only if you know the answers and don't post irrelevant answer please I am requesting you all....if you will I will not mark you brainliest and follow you​

Answer 1

Answer:

In combinatorial mathematics, the Bell numbers count the possible partitions of a set. These numbers have been studied by mathematicians since the 19th century, and their roots go back to medieval Japan. In an example of Stigler's law of eponymy, they are named after Eric Temple Bell, who wrote about them in the 1930s.

The Bell numbers are denoted Bn, where n is an integer greater than or equal to zero. Starting with B0 = B1 = 1, the first few Bell numbers are

1, 1, 2, 5, 15, 52, 203, 877, 4140, ... (sequence A000110 in the

Answer 2

Answer: 89- a. 8

90- c.enamel

91- d.villi

92- d.liver

93- c.glycogen

94- c.External reapiration.....iam not sure about

this ans....

95- b.02