A C and D. It cannot be b because scientists have warned people in the past about volcanoes and their possibility for erupting. Earthquakes cannot be predicted however there are warning signs one can look for.
<span>limestone is a hard sedimentary rock, made mostly of calcium carbonate or
dolomite, and it's used as building material & in the making of cement.</span>
It was the Gold Rush. The California Gold Rush began in 1848 and drew thousands of people who were looking to make a fortune.
Probability of an event happening=(numbers of ways it can happen) / (total numbers of outcomes)
P=probability that we are both selected
P₁=probability that I am selected and my brother is selected after.
P₂=probability that my brother is selected and I am selected afer.
P=P₁+P₂
P₁=(1/100)*(1/99)=1/9900
P₂=(1/100)*(1/99)=1/9900
P=1/9900 + 1/9900=2/9900≈0,0002≈0.02%
solution: P=2/9900≈0.02%
Answer:
Explanation:
Pros: It is clean and healthy for the environment
It gives energy alike smokey power plants
It lets your fridge keep that old taco cool
Cons: If there is no wind, no energy will be made.
it can only be built at windy areas to be most effective
The taco is gonna smell bad.