Near equator , the slant of the Sun’s rays is never great enough cause temperatures to fall below the freezing point.

In about, experimental psychologists have devoted more research learning than any other topic.

Van Cliburn he studied the piano from 1951 to 1954 and won multiple awards between 1958, 1960.

The environment can be defined as all living and nonliving items in an area at specify time.

For they, the biggest success was winning golden prize

Isle Royale National Park in Lake Superior can only be reached by boat

It was near end of prehistoric times thatfirst wheeled vehicles appeared.

A calorie is the quantity of heat required to rise gallon of water one degree centigrade at one atmospheric pressure.

It has been reported that during twenty-four hour period, a minimal of three hundred North American women start their own businesses.

This will have a effect about agriculture

Physiologically, the period of adolescence is marked by active growth, especially in the skeletal and muscular systems and incertain

Nobody bothered with telling me that the school had decided to have a special holiday on Friday

Until recently , women were forbiddenlaw owning property.

Mukai Chiaki, the first female Japanese astronaut, ……….. 15 days aboard the space shuttle Columbia in space before it …….. to the Earth on July 23,1994.

Some heating devices chemist energy like that found in wood and coal into heat energy.

Playing for the national team for the first time was forgot experience for Hong Son

Today, the menu on the ISS includes more than 100 items …….. astronauts can choose their daily meals before they fly into space.

Janet is finally used to cook on electric stove after having a gas one for so long

Nuclear energy, despite its early promise as a source of electrical power, is still insignifican compared with older and safer energy sources.

Deep (cratered, the moon is over 2100 miles in diameter with negligible gravity and atmosphere

Their marriage finally _____ apart after three months.