An ion has a net positive or negative ____.
A. proton
B. isotope
C. charge
D. acid
E. electron
Answer: C
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Stewardship is based on an idea that nature exists for all species alike and our success depends on how well we manage the Earth and nature
Indicate whether the statement is true or false
Which of the following is NOT one of the five basic state shapes?
A) compact B) pointed C) elongated D) fragmented E) perforated
Insular Southeast Asia
A) typically has dry winters. B) straddles the equator. C) has few peaks above 5,000 feet. D) includes about 25 islands. E) has tremendous temperature variation.
Alfred Wegener's continental drift hypothesis received much hostile criticism and ridicule from the scientific community because of which of the following?
A) His correlation of fossils was false; they were different species. B) The mechanism he proposed for the movement of the continents. C) There is no evidence of past glacial activity in areas that are now tropical. D) There was no correlation of rocks found in adjacent positions on matching continents