Explanation

Let the capacity of 1 bucket = x

Then the capacity of Tank= 25x

New capacity of bucket= 2/5x

Required number of buckets

= 25x/(2x/5)

= 25x*5/2x

= 125/2

= 62.5

Explanation

Explanation

The Germanic languages are a branch of the Indo-European language family spoken natively by a population of about 515 million people mainly in Europe, North America, Oceania and Southern Africa.

Explanation

John Bardeen was an American physicist. He is the only person to be awarded the Nobel Prize in Physics twice: first in 1956 with William Shockley and Walter Brattain for the invention of the transistor; and again in 1972 with Leon N Cooper and John Robert Schrieffer for a fundamental theory of conventional superconductivity known as the BCS theory.

Explanation

A word or phrase that means exactly or nearly the same as another word or phrase is called synonym.

Explanation

This is a doubling sequence.

5+5 = 10

10+10 = 20

20+20 = 40

40+40 = 80

Explanation

 It is applied in particular to the larvae of Brachycera flies, such as houseflies and blowflies, rather than larvae of the Nematocera, such as mosquitoes and Crane flies.

Explanation

An article is any member of a class of dedicated words that are used with noun phrases to mark the identifiability of the referents of the noun phrases. 

Explanation

Water has a maximum density of 4 degrees Celsius.

while

Water freezes at 0 degrees Celsius and 32 degrees Fahrenheit.

Explanation

 convergent evolution is the process whereby organisms not closely related, independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.