Paul lights bulbs in a parallel circuit. If he adds another branch of bulbs the brightness of the initial bulbs would be

A. brighter.
B. no different.
C. dimmer.
D. none of the above


Answer: B

Environmental & Atmospheric Sciences

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Which one of the following statements is INCORRECT?

A) The higher the GDP of a country, the more equal its income distribution.
B) The primary sector accounts for a larger share of GDP for LDCs than MDCs.
C) Workers in MDCs are more productive than those in LDCs.
D) The HDI is a function of economics, social, and demographic indicators.
E) PPP accounts for differences in cost among countries for the same basket of goods.

Environmental & Atmospheric Sciences

The presence of ____________________ in the upper 40 m or so of a glacier indicates that this portion behaves not as a plastic, but as a(n) ____________________ solid

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

The species that are generally most vulnerable to human impact are the ________

A) decomposers B) producers C) competitive species D) top predators E) keystone species

Environmental & Atmospheric Sciences

Meridians of longitude measure

A. positions north or south B. depths of the oceans C. positions east or west D. heights of mountains

Environmental & Atmospheric Sciences