Answer:
20% of number 1 to 70 has one or nine in it
Explanation:
20% numbers from 1 to 70 have 1 or 9 in the unit's digit. 1,9,11,19,21,29,31,39,41,49,51,59,61,69 this is that series of numbers .These are total 14 numbers out of 70 so 14/70×100 gives us 20 % occurrence of 1 or 9 at unit place.
Scientists thought it was a meteor that wiped out the dinosaur species.
I would the say that she works in ecology which deals at least in part with the interaction between plants and the soil which they depend on to live ie the relationship between different species of trees like pine trees which like sandy and well-drained soil and say black spruces which like to live in muskegs.
I think its policy and public policy
