Answer:
President Barack Obama
Explanation:
Barack Hussein Obama Sr. was a Kenyan senior governmental economist and the father of Barack Obama, the 44th President of the United States. He is a central figure of his son's memoir, Dreams from My Father. Obama married in 1954 and had two children with his first wife, Kezia.
Answer:
I'm pretty sure the answer is D. Political Parties.
The correct answer is B. Magnesium burns
Explanation:
Burning is considered a chemical process because this changes the properties and identity of substances. Moreover, if a material burns this implies the material or element is flammable or can ignite, and this is a chemical property because it is related to a chemical reaction and this property can only be observed through a chemical reaction. This is the opposite of properties such as color, state, or heat conductivity that can be studied without a chemical reaction, and are physical properties.
C. Leave out personal opinion
Bias does not give helpful information; facts and true problems with a work are what help people
The frequency of the wave currently with 5m of wavelength is 120Hz, with the speed of 600 M/S.
If you changed the wavelength from 5m to 10m, only the wave meter and wavelength is changed. It would be 60m.
60m is your final answer.
