1. is D. Scientific method cannot be replaced.
2. is B.
3. is B as well.
The first organisms to live within a newly created patch of land are the Pioneer Species.
We know,
Speed = Frequency * Wavelength
Speed = 3 * 0.1 m/s [hertz = 1/sec.]
So, your final answer is 0.3 m/s
Hope this helps!!
Answer:
False
Explanation:
Its the sum of those not the difference between them
Light year is a unit of measure of time that makes use of the speed of light and distance between objects to determine the number of years it will take for the light to travel. We can determine what element the object is made up of by the wavelength of the color.
