See the correct answer is b.)PbS
there is no image so there's no way for me to know an answer
True. The world population in 1965 was 3.324 billion . In 2000 the world population was 6.115 billion. The difference is 2.791.
Answer:
: the answer is C
Explanation:
:State the law of conservation of energy.
Define and endothermic process.
Define an exothermic process.
Make conversions involving heat units.
Answer:
B) any complex thing with properties normally associated with living things
