Galileo was the first scientist to measure speed as distance over time.
Cytosine guanine thymine adenine
How many half lives have elapsed?
actually the formula is like this
A=P(1/2)^(t/h)
P=iniital amount
t=time
h=half life
A=final amount
so
hmm, percent
so P=1 then
A=1(1/2)^(144.6/24.1)
A=1(1/2)^6
A=1/64
A=0.05625
so 5.625% is left
Covalent compounds do not conduct electric current in a water solution well because they do not dissociate into ions.
Hello There! ^_^
Your question: Why is green house is bad for the earth..?
Your answer: It's not a bad thing, but we people consider 'greenhouse' as a negative impact because the earth is heating up really quick. This is caused because we are constantly adding alot of greenhouse gases to our environment.
Hope this helps!
