Answer:
Climate is long time intervals and weather is short time intervals
Explanation:
Answer:
The periodic table is a table displaying each element and information about the elements, for example atomic number and chemical properties. This is necessary because without it it would be very hard to find information on the elements.
Answer:
the sun would reflect off of the windows causing less heat to travel into the building
Explanation:
Corrected question:
Bromine-88 is radioactive and has a half life of 16.3seconds. What percentage of a sample would be left after 35seconds? Round your answer to 2 significant digits.
Answer:
23% (3 significant digits)
Explanation:

where
is mass remaining
is original mass

t1/2= 16.3s , t=35s
n =35/16.3 =2.147

=
0.2258*100% =22.5%
≈23%