miércoles, 1 de noviembre de 2017
jueves, 14 de septiembre de 2017
|A: organic matter trapped in sedimentary rock|
|B: nonorganic matter trapped in metamorphic rock|
|C: organic matter trapped in igneous rock|
|D: organic matter on the crust's surface|
2)Coal, a common fossil fuel, is formed from which of the following types of organic matter?
|A: freshwater algae|
|B: bodies of dead animals|
|C: marine organisms|
|D: tree trunks, leaves, and freshwater plants|
|A: trees and larger plants|
|B: phytoplanktonic material found in marine basins|
|C: freshwater algae|
|D: dead animals|
4) Why do fossil fuels generate more power than wood for use in machines, for example?
|A: North America|
|B: South America|
|C: the Middle East|
jueves, 7 de septiembre de 2017
1) What career did you choose?
-Physics and chemistry.
2) What day were you born? and where were you born?
-November 7, 1867 in Warsaw, Poland.
3) Before you have your mastery of physics, what did you do?
- Worked as tutor and governess.
4) What did you do when you had free time?
-I use their free time to study, reading about physics, chemistry and math.
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