Here are some questions that I need help on:

7. Similar climates, vegetation, or landforms can be used to divide the earth into
a. political aregions.
b. formal regions.
c. functional regions.
d. census regions.

I know it's not c or d. I think it's B

11. All of the following statements are correct except:
a. Ocean wters and winds help to distribute the sun's heat
b. precipitation depends on air temperature and winds
c. coastal areas usually have milder climates than do areas at the same latitude inlands
d. Most areas with continental climates have a mild, humid climate all year long.

D

28. How do about half the people in developing countries make their living?
a. in forestry
b. in fishing
c. in farming
d. in manufacturing

I'm pretty sure the answer is C. because my book says 'agriculture'. But my sister said she thinks it's D.

Using a map, select cities in these coordinates. Then, using a newspaper or other resources, describe the weather forcase for these cities.
(i just want to focus on the first part right now)

31. From 80-90degW and 30-40degN: Nashville, Tennessee
32. From 110-120degW and 30-40degN: Phoenix, Arizona
33. From 70-80degW and 30-40degN: Raleigh, North Carolina
34. From 120-130degW and 40-50degN: Seattle, Washington

I'm really not good with maps, so I doubt any of these last answers are right.

Thank you so much for checking these for me.

You're right on all of these. And yes, your sister's answer is wrong for 28.

7. To answer this question, you can eliminate options c and d because you mentioned that they are not correct. Now you are left with options a and b. To determine the correct answer, think about the purpose of dividing the Earth based on similar climates, vegetation, or landforms. This type of division is known as a "region," and when regions are based on physical characteristics like climate, vegetation, or landforms, they are called "formal regions." Therefore, the correct answer is b. formal regions.

11. In this question, you need to identify the statement that is not correct. To do so, consider each option and evaluate whether it aligns with your understanding. Based on your reasoning, you determined that option d is not correct. Therefore, the correct answer is d. Most areas with continental climates have a mild, humid climate all year long.

28. To determine the correct answer, you should consider the given options and choose the one that aligns with your understanding. Since your book mentions "agriculture" as the primary form of livelihood for people in developing countries, the correct answer is c. in farming.

Regarding the question about cities and weather forecasts, it seems you only provided the coordinates for the cities without mentioning the date or time for which you need the weather forecast. Please provide the specific date and time, so I can assist you in finding the weather forecast for those cities.