Explanation

Explanation

During a thunderstorm, the Earth can have a net positive charge on its surface.

This is because the negatively charged clouds above the Earth induce a positive charge on the Earth's surface.

Explanation

Explanation

Explanation

The Convention for the Extension of Hong Kong Territory, which leased Hong Kong to Britain, was signed June 9, 1898 in Peking.

The lease was for 99 years.

It was ending on June 30, 1997.

Explanation

The largest flower in the world is the Rafflesia arnoldii.

It is also known as the corpse flower.

It can grow up to three feet across.

It weigh up to 15 pounds.

This rare flower is found in the rainforests of Indonesia.

Explanation

The Chinese Civil War took place from 1927–1949.

The war involved the Communist Party of China (CPC) and the Nationalist Party (KMT) fighting for control of China.

The war had two phases:

First phase: August 1, 1927–December 26, 1936

Second phase: August 10, 1945–December 7, 1949