« previous next »

Author Question: The average depth of the photic zone is ________ in open ocean waters. a. 200 meters (660 feet) b. ... (Read 38 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
on: Aug 22, 2018
The average depth of the photic zone is ________ in open ocean waters.
 a. 200 meters (660 feet)
 b. 600 meters (2,000 feet)
 c. 100 meters (330 feet)
 d. 10 meters (33 feet)

Question 2

The forces that hold atoms and ions together to form molecules are:
 a. chemical bonds.
 b. positive bonds.
 c. neutral bonds.
 d. negative bonds.


kbennett34

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Aug 22, 2018
Answer to Question 1

c

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Gallery of Xylosandrus crassiusculus split open, with pupae and black fungus Gallery of Xylosandrus crassiusculus split open, with pupae and black fungus
Elephant using its feet to crush a watermelon before eating it. Elephant using its feet to crush a watermelon before eating it.
The Pleiades, an open cluster of stars in the constellation of Taurus. The Pleiades, an open cluster of stars in the constellation of Taurus.
Capuchins use stones to crack open palm nuts in much the same way that chimpanzees in some populatio Capuchins use stones to crack open palm nuts in much the same way that chimpanzees in some populatio
The annual pattern of rings changes with ocean temperature and coral health The annual pattern of rings changes with ocean temperature and coral health
A container in the shape of a right circular cylinder with no top has surface area square feet. A container in the shape of a right circular cylinder with no top has surface area square feet.
Video: Acid-base imbalances - metabolic acidosis and alkalosis

For a complete list of videos, visit our video library