Which of the following is the most effective example of a thesis statement?
a.
all nations must unite to address the 4 main causes of global warming: natural causes, pollution, increase in population, and deforestation.
b.
all nations must unite to address the 4 main causes of global warming.
c.
how can all nations unite to address the 4 main causes of global warming: natural causes, pollution, increase in population, and deforestation?
d.
both a. and c. above.

Read this excerpt from edgar allen poe the masque of the red death and answer the question that follows.what kind of writing does the excerpt represent? here the case was very diffierent,as might have been expected from the dukes love

Read sentence 13 from the draft. some plants retain a great deal of their foliage through much of the spring and summer, but the leaves do not retain their green color for long. which detail would be best to add after sentence 13 to develop the topic? a. since the green color of the leaves that are bright and abundant during the warmer months will disappear by the time it is fall, it is important that the leaves are trimmed and kept freshly cut so that they will last for as long as possible. b. while the temperature outside may dictate when the fall colors of leaves appear, it is only one of many environmental factors that play a part in the changing of colors from green leaves to fall-colored leaves during the cooler months. c. if people want to enjoy the green color of leaves longer, trees should be planted where the environment is warmer and the days longer because chlorophyll in the leaves can only be manufactured and replaced with sunlight and warmth. d. the green chlorophyll normally masks the fall-colored pigments during the warmer months, but as sunlight becomes less abundant and trees become frozen, the fall colors of leaves become more visible as chlorophyll disappears.

When they reached the door of the lonely house and stopped to unlock it, and the cat came to purr loudly, and rub against them, a deserted p***y, indeed, but fat with young robins, sylvia whispered that this was a beautiful place to live in, and she never should wish to go home. the description of the house in this excerpt gives an example of