Chemistry, 10.12.2020 06:10 liddopiink1

How do bio-indicators determine the health of a water system? A) A few species of macro-invertebrates will be present in a healthy body of water
B) many different species of macro-invertebrates will be present in a healthy body of water
C) no species of macro-invertebrates will be present in a healthy body of water
D) there is no relationship between the number of species of bio-indicators in the healthy of a body of water

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 03:00

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

Answers: 1

Answer

Chemistry, 22.06.2019 03:20

What are fructose and glucose an example of?

Answers: 1

Answer

Chemistry, 22.06.2019 04:00

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Answers: 1

Answer

Chemistry, 22.06.2019 21:30

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.

Answers: 2

Answer

You know the right answer?

How do bio-indicators determine the health of a water system? A) A few species of macro-invertebrat...

Questions

Physics, 04.07.2020 14:01

An electron (charge = –1.6 x 10–19 C) is moving at 3.0 x 105 m/s in the positive x direction. A magnetic field of 0.80 T is in the positive z directio...

Business, 04.07.2020 14:01

g the company purchased an equipment at $55,275. Two years later, the equipment is sold for $24,120. The equipment is classified as five-year property...

Business, 04.07.2020 14:01

A retail dealer in garments is currently selling 24,000 shirts annually. He supplies the following details for the year ended 31st March 2007. Selling...

Physics, 04.07.2020 14:01

Consider two identical containers. Container A is filled with water to the top. Container B has a block of wood floating in it, but the level of the w...

Medicine, 04.07.2020 14:01

Admission assessment data for a client on the telemetry unit includes the following: Reports of racing heart and nervousness that have occurred severa...

Mathematics, 04.07.2020 14:01

20 points if you help me solved this problem plz it’s urgent someone plz help me I need help! Will mark you as brainiest!

Social Studies, 04.07.2020 14:01

When in Rome, do as the Romans do" reflects which type of moral relativism? naive relativism social group relativism role relativism principled relati...

Business, 04.07.2020 14:01

Andyco, Inc., has the following balance sheet and an equity market-to-book ratio of 1.4. Assuming the market value of debt equals its book value, what...

Physics, 04.07.2020 14:01

A 432 kg merry-go-round in the shape of a horizontal disk with a radius of 2.3 m is set in motion by wrapping a rope about the rim of the disk and pul...

Physics, 04.07.2020 14:01

long solenoid that has 1 080 turns uniformly distributed over a length of 0.390 m produces a magnetic field of magnitude 1.00 10-4 T at its center. Wh...

Physics, 04.07.2020 14:01

A square window with 80 meter sides is located on the vertical side of a large rectangular pool. The depth of the pool is 5 meters. The top of the win...

Social Studies, 04.07.2020 14:01

A total institution is defined as a(n) . expectation to think and behave in socially appropriate ways ritual in which the goal is to strip one's old i...

Chemistry, 04.07.2020 14:01

g If a sample of 50 mL of ethyl benzene (bp = 136 C) was contaminated with 10 mL of ethyl acetate (bp = 77 C) what effect would this have on the boili...

Business, 04.07.2020 14:01

You find a zero coupon bond with a par value of $10,000 and 29 years to maturity. The yield to maturity on this bond is 5.1 percent. Assume semiannual...

Business, 04.07.2020 14:01

In a safety stock problem where both demand and lead time are variable, demand averages 200 units per day with a daily standard deviation of 25, and l...

Business, 04.07.2020 14:01

The number of days' sales in inventory is calculated as . the average inventory divided by the average daily cost of merchandise sold the ending inven...

Business, 04.07.2020 14:01

Arnie was the beneficiary of his wife's life insurance policy. He received $100,000 in June from the policy after his wife's death. He also sold some...

Business, 04.07.2020 14:01

A firm has a debt-equity ratio of 57 percent, a total asset turnover of 1.12, and a profit margin of 4.9 percent. The total equity is $511,640. What i...

Business, 04.07.2020 14:01

A coal mine cost $ 1 comma 001 comma 000and is estimated to hold 57 comma 000tons of coal. There is no residual value. During the first year of operat...

Business, 04.07.2020 14:01

A monopolist can sell 26,000 units at a price of $30 per unit. Lowering price by $1 raises the quantity demanded by 1,000 units. What is the change in...

More questions: Chemistry Another questions