Question

which is the rarest animal in the world?
which is the only plant that can grow un salty water?
which country has the largest petroleum reserves in the world?
who invented zero and laid the foundation of algebra?
which country has the largest democracy in the world?​

Answer 1

Answer:

1)Giant Otter. ..

2)Yarrow

3)Venezuela

4)Zero and its operation are first defined by [Hindu astronomer and mathematician] Brahmagupta in 628," said Gobets. He developed a symbol for zero: a dot underneath numbers. "But he, too, does not claim to have invented zero, which presumably must have been around for some time," Gobets added.

5)India (Hindi: Bhārat), officially the Republic of India (Hindi: Bhārat Gaṇarājya), is a country in South Asia. It is the second-most populous country, the seventh-largest country by area, and the most populous democracy in the world.