A lower 18O /16O ratio in ocean core sediments is indicative of warmer temperatures, whereas a lower 18O /16O ratio in ice cores is indicative of cooler temperatures
Indicate whether the statement is true or false
TRUE
Environmental & Atmospheric Sciences
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A polar jet is a belt of winds about 600 miles wide, flowing as fast as ________ in its central "core."
A. 400 km/hr B. 4 km/hr C. 40 km/hr D. 4,000 km/hr E. half of the speed of light
Environmental & Atmospheric Sciences
________ metamorphism takes place at considerable depth underground (generally greater than 5 km).
A. Burial B. Contact C. Regional D. Hydrothermal E. Shock
Environmental & Atmospheric Sciences
A tetrapod is a(n) ____
a. extinct dinosaur species b. reptile with four legs c. flying mammal d. type of fish e. four-legged vertebrate
Environmental & Atmospheric Sciences
Surface salinities at high latitudes tend to be greater in summer than winter.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences