1) Companies may draw water from nearby sources, including the ocean, 20 points to cool industrial equipment. After the water has passed through or over
their equipment, it is returned to its source. The heated water contains
less oxygen than cool water. What happen when companies expel heated
water into the ocean?
A. All marine organisms suffer an oxygen shortage,
B. Marine organisms breathe less during an oxygen shortage
C. Freshwater organisms suffer an oxygen shortage,
D. Some marine organisms suffer an oxygen shortage
Other:

What benefits does this type of farming have?

Mexico is the largest blank country in the world. a) oil producing b) spanish speaking c) computer programming d) ice fishing

Ageologist is working in an area with exposed sedimentary rocks and finds a well exposed sequence of stratified rocks. as he works through a thick sequence of limestone, he sees abundant large clam fossils that produce an interlocking texture suggesting a reef, but within the limestone section these clams disappear and the overlying limestone is made up primarily of fragments of corals. he now moves 50 km away and finds limestones interbedded with shales, and the limestones contain the same clam fossils he had seen previously 50 km away. as he continues through this section, the rocks become entirely limestone, and the clams disappear again with coral fossils above forming a reef structure. he concludes