Answer:
Johan Vaaler invented the paper clip.
Explanation:
Answer: it was a federal law enacted in 1974 that protected the privacy of student education records. An eligible student is one who has reached age 18 or attends a school beyond the high school level.
Explanation:
Answer:
Children are clearly less useful in urban settlements, as units of labor and producers, than in rural settings, and are more expensive to house and feed. In fact, fertility levels in developed countries have dropped so low that cities are seldom capable of reproducing their own populations.
Explanation: