I you are trying to find X. For the first triangle you want to do “x-9=5” and you should get x=14. For the second one you want to do “x+5=8” and you should get x= 3.
You didn't give your choices but sin 21 equals 0.358.
Answer:
Correct answer is D. Physical geography
Explanation:
A is not correct as human geography focuses more on the interaction between people and the areas that surrounds them. Their culture, economy, development...
B is not correct as cartography focuses on the map making process.
C is not correct as demography studies the human population.
D is correct as all of the mentioned features are a part of physical geography.
Answer:
How lionfish will affect native fish populations and commercial fishing industries has yet to be determined. What is known is that non-native species can dramatically affect native ecosystems and local fishing economies. Experts are carefully studying these invaders to better understand their role in, and potential threat to, Atlantic Ocean ecosystems.
Lionfish have venomous spines that can be very painful. Scientists are also actively studying these fish to better understand the potential threat that lionfish pose to key reef and commercial fish species. Learning more about the habits and preferences of lionfish in non-native waters also helps experts determine where to look for these invasive fish.
Explanation: