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Contact [7]
3 years ago
15

True of false: The wings on an airplane are flat. 1. False 2. True

Biology
1 answer:
makkiz [27]3 years ago
5 0

Answer: True

Explanation:

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If an atom has 34 protons, 23 neutrons, and 36 electrons, what would be it's atomic number?
postnew [5]

Answer:

34

Explanation:

it's atomic number is the same as it's number if protons

6 0
2 years ago
The primary purpose of the basic economic order quantity model is
AleksAgata [21]

Answer:

D. to minimize the sum of setup cost and holding cost e. to calculate the optimum safety stock

Explanation:

Economic order quantity ( EOQ ) is formulated as :

EOQ= \sqrt[]{\frac{2C_O D}{C_h} }

Co = Ordering cost

D = annual demand

Ch = Annual unit holding cost

Economic quantity is the order quantity which minimizes sum of annual cost of ordering and annual inventory holding cost  so to minimize the overall cost of the inventory.

ANSWER : d) to minimize the sum of setup cost and holding cost that is to calculate the optimum safety stock.

6 0
3 years ago
Which problem does the Montreal Protocol attempt to remedy?
madreJ [45]

Answer:

A.The hole in the ozone layer

Explanation:

• Montreal protocol is an international treaty that was signed to control the use of substances that are resulting in the depletion of the ozone hole.

This treaty was signed in the year 1987 and became effective form 1989.

• Since the time that this treaty has come into force, there has been a significant improvement in the ozone hole that was observed over Antarctic as it's size has decreased.

• This improvement has been possible because the treaty helped to phase out chemicals such as chlorofluorocarbons, carbon tetrachloride, etc. that are responsible for ozone hole depletion.

5 0
2 years ago
Why are phytoplankton essential to aquatic life zones?
AnnyKZ [126]
Phytoplankton are essential to aquatic life zones because: they provide the basis of food chains. Log in for more information. Added 5/22/2016 9:52:12 AM This answer has been confirmed as correct and helpful.
8 0
2 years ago
Read 2 more answers
Under what conditions is a rock more likely to deform plastically than<br> to break?
Likurg_2 [28]

At the Earth's surface, rocks usually break quite quickly, but deeper in the crust, where temperatures and pressures are higher, rocks are more likely to deform plastically. Sudden stress, such as a hit with a hammer, is more likely to make a rock break. Stress applied over time often leads to plastic deformation. Hope this helps. ヅ

5 0
3 years ago
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