Answer:
<em>Di ko</em><em> </em><em>na</em><em> </em><em>po</em><em> </em><em>matandaan</em><em> </em><em>yung</em><em> </em><em>answer</em><em> </em><em>ko</em><em> </em><em>Jan</em><em> </em><em>kasi</em>
<em>nakalimutan</em><em> </em><em>ko</em><em> </em><em>po</em><em> </em><em>sorry</em><em> </em><em>talaga</em>
Explanation:
The process scientists use is simple: dig, brush, repeat. Fossils can be found in areas that once had living organisms, like lakesides and lake bottoms. To protect them they use a chemical coating.
Hope I helped :D
Answer:
amu = 42.02
Explanation:
to calculate the average mass, first convert the percentages to decimals by dividing by 100. then, multiply the decimal by the mass number for each isotope, then add them together.
( 0.3444 x 122 ) = 42.0168 round that answer to 42.02
Answer:
Heat gained by 1.25 grams of ice is 250 joules
Explanation:
As we know
T
Where
T is the change in temperature
Water freezes at 273.15 K/0 degree Celsius, and it boils at 373.15 K/00 degree Celsius,
T
m is the mass in grams
c is the specific heat of water (ice) = 2.05 joules/gram
Substituting the given values, we get -
Joules.