Answer:
3 half live have passed.
Explanation:
After 1 half-life , 500 g of the parent isotope will remain. After 2 half-lives , 250 g of the parent isotope will remain. After 3 half-lives , 125 g of the parent isotope will remain.
Answer:
Tourism industry play great role in the development of a world and it positively and negatively correlated with the economic growth of the global economy. Seeing to its importance the present study was arranged since 23, March, 2020. The universe of the study was the world. The major objective of the study was to examine the factors which affect tourism industry positively and negatively while also study its impact on the global economy of the world. Secondary data were used and total 18 articles were downloaded from the net and read many times and analyzed the situation. The analysis indicates that tourism industry keep tight correlation with the economic growth of the global economy while there are so many factors which affect the tourism industry positively and negatively which in the long run or short run affect the global economy of the world negatively and positively. Among these factors culture, peace, security, developed infrastructure of the world, visa facilities, natural beautification, attitude of the people, tourist number, Quarantine, World population, Education, Income level, Price level of different commodities in the world, different languages and fare of hotel etc are the well known factors which affect the tourism industry positively and negatively in the world.
This is what my brother told me
Hope this helps you
Keep smiling world needs
Answer:
Pollution is their biggest problem
Answer:
Hi! It's C. Moving to a new state.
Explanation:
A, B, and D are about things that happen temporarily. Moving to a new state is long term.
