Answer:
The correct answer is option b, 0.3m/s
Step by Step solution:
The relation between speed, wavelength and frequency of a wave is given by the following equation:
Speed = Wavelength x Frequency
Substituting the values in above equation we get –
= 3 x 0.1
= 0.3 m/s
A secondary source is anything written after the fact
Answer:
These are the following answers to the items:
Pinocytosis -cell engulfs molecules in cell "drinking"
Facilitated diffusion- molecules helped by protein; move insoluble molecules
across plasma membrane
Passive diffusion- molecules move in and out freely from high to low concentration
Phagocytosis- cell engulfs microorganisms in cell "eating"
Active transport- molecules "pumped" in or out from low to high concentration
Passive diffusion- oxygen, carbon dioxide
Active transport- transports sodium, potassium
Pinocytosis- transports glucose, amino acids
Explanation:
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Answer:
Generalized anxiety disorder
Explanation:
An individual is said to be suffering from generalized anxiety disorder (GAD) when he/she is excessively and continually worried about several things at the same time. This worry could be as a result of concern about health, work, money , family and other pressing issues. People with generalized anxiety disorder usually have difficulty in controlling their worries.
Generalized anxiety disorder is not limited to any age. Other symptoms are sleeplessness, muscle tension, obsessive-compulsive disorder, restlessness etc. It is usually treated with counselling or drugs like antidepressants.
Carrying away carbon dioxide waste, and maintaining proper pH of the blood. Breathing occurs due to repeated contractions of a large muscle called the diaphragm. The rate of breathing is regulated by the brain stem.
