Rickets is the result of:
a. a lack of vitamin D.
b. a lack of melanin.
c. high UV exposure.
d. severe air pollution.
a. a lack of vitamin D.
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Science is concerned with causes, seeking theories that not only predict what will happen under a specific set of conditions, but also explain why it will happen
Indicate whether the statement is true or false
The world’s climate scientists disagree on the following:
a. the dramatic increase in average temperature over the past three decades is due primarily to rising levels of green house grasses. b. global warming is in fact a major issue in the world today. c. as a result of the continued melting of the arctic ice caps, sea levels will rise to 6 to 16 inches over the next century. d. industrial cultures contribute more to environment changes than traditional subsistence cultures. e. a and c
What part of speech is found in all human languages?
A) Adverbs B) Adjectives C) Nouns D) Verbs E) Pronouns
Industrialism involves increased energy capture and use per capita
Indicate whether the statement is true or false