Time zones begin at the a. equator b. prime meridian c. international date line d. tropic of cancer

Explain the value of statistics and other data to positive economics and to normative economics

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed