The Principle of Cross-Cutting tells us that a fault must be older than the rock it cuts. Cross-cutting in geology was formulated by Nicolas Steno, a Danish geologist in the mid-1600's. It is usually used in combination with radiometric age dating, which can tell the geologist how old the rock is.
The reason is because birth control is less expensive and easier for teens to get in many
other developed countries than in the United States. And teachers,
parents and physicians tend to be more accepting of teenage sexuality
and more likely to encourage use of contraception, said Sarah Brown,
chief executive of the Washington, D.C.-based National Campaign to
Prevent Teen and Unplanned Pregnancy.
Answer:
between 7,000 and 10,000 years ago, during the Neolithic era, or the New Stone Age.
Explanation:
Answer:
The goal of the WPA was to employ most of the unemployed people on relief until the economy recovered. Harry Hopkins testified to Congress in January 1935 why he set the number at 3.5 million, using Federal Emergency Relief Administration data.
Explanation:
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