Conservation of Plants and Animals
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Q. A conservation area is 60% forest and 40% grassland. If the total area is 500 acres, how many acres are forest?
Q. A conservation program aims to plant 500 trees each year. If they have already planted 1200 trees, how many more years will it take to reach a goal of 3000 trees?
Q. A conservationist is studying a population of turtles. If the population doubles every 3 years and starts with 20 turtles, how many turtles will there be after 9 years?
Q. A national park has 2500 acres of land. If 30% of it is designated for wildlife conservation, how many acres are left for recreational use?
Q. A tree planting initiative aims to plant 2000 trees in 5 years. If they have already planted 800 trees, how many trees do they need to plant each year for the next 4 years?
Q. A wildlife reserve has 150 deer. If the population increases by 15% each year, how many deer will there be after 2 years?
Q. If a certain animal species has a survival rate of 90% each year, what is the probability that at least one of 10 animals will survive after 2 years?
Q. If a certain plant species is endangered and only 50 individuals are left, what is the percentage decrease if the population was originally 200?
Q. If a certain species of fish can reproduce every 4 months and a single pair can produce 100 offspring each time, how many offspring will there be after 1 year?
Q. If a forest area is reduced by 20% and the remaining area is 800 hectares, what was the original area of the forest?
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