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What are all mechanical waves?
There are two types of waves, mechanical and non-mechanical waves. A mechanical wave needs some sort of medium, like an earthquake to move the water.
What is physical barriers?
barriers that are physical.
What are two interesting facts about mechanical energy?
umm its an energy
A pendulum has a kinetic energy of 65 J and a gravitational potential energy of 78 J. What is its mechanical energy?
The mechanical energy is the sum of the two.
Is it true transverse and congressional waves are the two types of mechanical waves?
No. The 2 types of mechanical waves are transverse waves & longitudinal waves
What provides mechanical barriers?
There are multiple chemical barriers present in the body. The sebum of the skin, the lactimal secretions of the eye, the gastric acid of the stomach and the urinary acids of the urinary bladder are all examples of chemical barriers to infection.
What is Mechanical Isolation?
There are two types: prezygotic and postzygotic. Prezygotic barriers prevent mating from even happening. If mating does occur, postzygotic barriers reduce the chances that an offspring will survive before being born. One prezygotic reproductive barrier is mechanical isolation.
What is pylogical defense?
Host defenses that protect against infection include natural barriers. Such barriers are skin, or mucous as an example.
What is mechanical control Definition please?
Mechanical control can be defined as a technique of managing pests using physical means such as screen barriers, fences, weeding, temperature control, or removal by hand.
What are two common barriers that prevent firms from entering a market?
Monopoly and Oligopoly are two barriers that prevent firms from entering the marketplace.
What are the three major trade barriers in the middle east?
two of the main trade barriers are tariff and quota.
Identify two barriers to communication and briefly explain how these barriers can be overcome?
"http://wiki.answers.com/Q/Identify_two_barriers_to_communication_and_briefly_explain_how_these_barriers_can_be_overcome"
Is ulcers a disease?
Ulceration can be caused by infection, bad circulation, inflammation, or mechanical disturbance.
How do you kill garden pests?
Beneficial predator introductions, food source removal, habitat rearrangement, mechanical barriers, and pesticide use are ways of killing garden pests. The employment of mechanical barriers (such as sticky traps), natural enemies, and pesticide schedules will kill pests directly whereas food and habitat reconfigurations may do so more indirectly.
Is ulceration a infectious diseases?
Ulceration can be caused by infection, bad circulation, inflammation, or mechanical disturbance.
What are two examples of the mechanical weathering?
two examples of mechanical weathering are called wind ,and water.
What are two common barriers to making positive changes?
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