Search Result For lean

Problems with bottled water – level 3

03-01-2023 15:00

Bottled water is a convenient product when you need...

Scientists make nuclear fusion – level 1

19-12-2022 07:00

Nuclear fusion happens in every star. It gives the...

Air Health in USA – level 1

07-11-2022 15:00

Scientists study air pollution. From 1999 to 2015, they...

Air Health in USA – level 2

07-11-2022 15:00

From 1999 until 2015, scientists studied concentrations of fine...

Air Health in USA – level 3

07-11-2022 15:00

A recently published study analysed concentrations of fine particulate...

People fight polio – level 2

27-10-2022 07:00

Polio is a highly infectious and dangerous disease. The...

People fight polio – level 3

27-10-2022 07:00

Polio is a highly infectious disease caused by one...

World’s first intestine transplant – level 2

20-10-2022 15:00

Emma was born in Spain, and when she was...

World’s first intestine transplant – level 3

20-10-2022 15:00

A one-year-old Spanish girl named Emma became the first...

Too many Florida mosquitoes – level 2

19-10-2022 07:00

Hurricane Ian hit Florida in September, and many places...