The figure above shows the Earth at two different positions in its orbit around the Sun. Which position corresponds to summer in the Northern Hemisphere?

A.

position B

B.

position A

C.

both position A and position B

D.

neither position A nor position B

A. Position B.

Explanation:

In the summer the northern hemisphere is closer to the Sun so it's Position B.

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.

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