World consumption of fish per capita was 9kg in 1961 and 18.9kg in 2011. Calculate the average percentage increase per year per capita. Only give the numerical answer.

Question 2Paper type: Paper 27 marksFigure 1. Trends in aquaculture and fisheries between 1950 to 2005.(Source: UNEP)ALTa) Calculate the mean annual increase in the total amount of fish harvested between 1950 and 2005. (1)b) Identify two reasons for the change in the amount of fish consumed between 1950 and 2005. (2)c) i) Describe TWO environmental impacts of intensive capture fisheries. (2)ii) Describe TWO environmental impacts of intensive aquaculture. (2)

The following table shows values of annual real GDP per capita over time.  Use it to answer the next question. 1810 $1,5001860 $2,1001910 $3,9001960 $18,0002010 $43,600 What was the rate of growth in real GDP per capita between 1810 and 2010?Multiple Choice$43,600$42,1002,807%2,907%

A fishing community is experiencing a decline in fish stocks due to over-harvesting. The community must decide whether to implement fishing quotas to sustainably manage the fishery, which could lead to short-term economic losses but long-term environmental benefits.   Year Fish Harvest (tons) Economic Impact (USD) Fish Population Decline (%)2019 1000 1,000,000 302020 950 950,000 252021 900 900,000 202022 850 850,000 152023 800 800,000 10Based on the data table, what trend can be observed regarding fish harvest and fish population decline?    A.As fish harvest decreased, fish population decline decreased.B.As fish harvest decreased, fish population decline increased. C.There is no clear relationship between fish harvest and fish population decline. D.Fish population decline remained constant regardless of fish harvest.

A growing farming conglomerate increases its water usage at a rate of 10% every year. If it used 13,000 megaliters of water this year, then how much water will it use 17 years from now?If necessary, round your answer to the nearest hundredth.

Question 4What was the approximate percentage increase between 1963 and 2013