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They often listen to music.
She is reading the newspaper now.
These cars are produced in Japan.
Alan teaches geography.
German is spoken in Austria.
Lots of houses were destroyed by the earthquake in 1906.
Henry Ford invented the assembly line.
The bus driver was hurt yesterday.
You should open your workbooks.
Houses have been built.
a hypotesis. Make a discovery.
results, an experiment, a reaction.
Chemists wear protective clothes
wear protective clothing
wear pratective clothes( wear protective clothes, wear protective clothing, wear pratective clothes ) when doing experiments.
Biologists check the results
checking the results
to check the results( check the results, checking the results, to check the results ) of their experiments by repeating them
Chemists watch reactions
look to reaction( watch reactions, observe reactions, look to reaction ) when they mix.
Scientists make a hypothesy
make a hypothesizes
make a hypothesis( make a hypothesy, make a hypothesizes, make a hypothesis ) after observation.
A biologist do experiments
make a hypothesis
does experiments( do experiments, make a hypothesis, does experiments ) with cells.