Answer:
three half-lives
Explanation:
Converting 12.5% to decimal gives 0.125
If one half life is 0.5.
0.5*0.5*0.5 gives 0.125
Thus 3-half lives has been elapsed
Answer:
Explanation:
under colonial rule by Spain from the 16th century to the 19th century, and briefly by Great Britain during the 18th century (1763–1783) before becoming a territory of the United States in 1821.
Definition of mono farming: Monoculture farming is a form of agriculture that is based on growing best one type of crop at one time on a specific subject.
Monoculture farming -- which entails growing handiest one sort of crop at a time on a specific subject -- is a commonplace agricultural exercise, mainly within the U.S., which has approximately 440 million acres being cultivated for monoculture. a polyculture gadget assumes that an area is sown with or greater plants at a time.
Monoculture plants make a contribution to a massive part of soil erosion, and in addition, they increase fertilizer use and pesticide use. Cornell has a look at determined that pesticide use in the u.s. reasons $520 million in crop loss and $1.1 billion in health charges.Monoculture/totally crop manufacturing farms are the farming types by way of which farmers develop the most effective vegetation, each annual vegetation/trees and subject vegetation, which includes wheat, corn, rice, rapeseed, sugar cane, and cotton.
Learn more about mono farming here: brainly.com/question/3562525
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False
that was the pact between Stalin and Hitler
Answer:
-It's not accurate with details
-Many smaller cities and no towns are not shown at all
-No roads are marked
-Some point from the South and North will have to be cut for a place to hold the globe in place
-Future borders will have to be placed by the user unlike online map software
-Occupying more space than a regular paper map
-Heavier than any other kind of map
-Reading data could be harder because of it's spherical shape
-Might get annoying elevating yourself to see low under and high above locations
-Less convenience because you have to spin every time to find a point
