The term whitewater refers  _________________ the burbling foam created when fast-moving water spills over and around rocks or other obstacles.

Allen’s not having finished his thesis did not discourag from applying for other degree program.

If the Oxygen supply in the atmosphere was replenished by plants it would soon be exhausted .

In spite  modern medical technology, man diseases caused by viruses re still no curable

“You look nice in that red shirt” “……..............” 

The sum of all chemical reactions in an organism’s liveluy cells are called its metabolism.

"I'm sorry I'm late. I missed the bus." – "________. We haven't started yet." 

It’s not worth to spend money on things like cheap clothes.

In the 1800’s botani Asa Gray worked to describe and classifying the plants foundn North America.

The organizers of the charity were more than surprised how many people lined up to receive the clothes donating by outdoing mayor

New laws should be writing to accommodatyion change in our society

By studying the fossils of pollen, which extremely resistant decay, researchers can gain useful information about the vegeta of the past.

There is a hostel at the bottom of the canyon where we stay there.

About 200 million years before, all the continents were part one vast land mass called Pangaea.

Psychologist Abraham Maslow argued that humans have unique desires to discover and understand, the giving of love to thers, and fill their inner potential.

The living room was enough large to accommodate two long sof easily

The elevator is not running today. It is  ...........  order.

The word(s) CLOSEST in meaning to the following word(s). "against the law"

A seismogh oscillation of the ground caused by seismic waves, vibrations that travel from its point of origin through  Earth or along its surface.

Only when black bear has been spotted by the forest rangers will this portion of park be closed down.

The village that I was born and grew up is situated on  the Red River.