Search Result For virus

Herd Immunity – level 1

04-06-2020 07:00

Many infectious diseases exist. It is not easy to...

Herd Immunity – level 2

04-06-2020 07:00

Herd immunity is the situation when the majority of...

Herd Immunity – level 3

04-06-2020 07:00

Herd immunity is the situation when majority of a...

Walt Disney World – level 1

03-06-2020 07:00

Walt Disney World is a big company. It has...

Walt Disney World – level 2

03-06-2020 07:00

Walt Disney World is a company that runs theme...

Walt Disney World – level 3

03-06-2020 07:00

Disney’s theme parks in Orlando, Florida, have been shut...

Scientists Climb Mount Everest – level 1

02-06-2020 07:00

Mount Everest is the highest mountain in the world....

Scientists Climb Mount Everest – level 2

02-06-2020 07:00

A team of Chinese scientists climbed the highest mountain...

Scientists Climb Mount Everest – level 3

02-06-2020 07:00

A team of scientists from China’s Ministry of National...

Death Penalty in US – level 3

28-05-2020 07:00

The death penalty is a legal penalty in the...