(1) The nation's energy use is largely dependent on fossil fuels. (2) These fuels are nonrenewable resources, and they cause pollution. (3) We cannot continue our reliance on a fuel that will eventually run out. (4) Thus, we must find other ways to sustain our energy demands. (5) Pursuing alternative fuel sources is the key to solving our energy crisis.

(6) Currently, about 1 percent of energy in the United States is produced by the sun, and solar energy has the potential to become a more widely used energy source. (7) Through different technologies, such as solar cells, scientists have learned to use the sun’s radiation to create electricity. (8) Solar energy is both inexhaustible and clean. (9) The major limit to this alternative source is that equipment is expensive. (10) Developing a cost-effective way to harness the power of the sun will be a significant development in solving our energy crisis.

Which sentence provides a conclusion for the first body paragraph?
A) sentence 4
B) sentence 5
C) sentence 9
D) sentence 10

english novelist and poet, the eldest of the three brontë sisters who survived into adulthood and whose novels became classics of english literature.

she enlisted in school at roe head in january 1831, aged 14 years. she left the year after to teach her sisters, emily and anne, at home, returning in 1835 as a governess. in 1839 she undertook the role as governess for the sidgwick family, but left after a few months to return to haworth where the sisters opened a school, but failed to attract pupils. instead they turned to writing and they each first published in 1846 under the pseudonyms of currer, ellis and acton bell. her first novel the professor was rejected by publishers, her second novel jane eyre was published in 1847. the sisters admitted to their bell pseudonyms in 1848, and by the following year were celebrated in london literary circles.

brontë experienced the early deaths of all her siblings. she became pregnant shortly after her marriage in june 1854 but died on 31 march 1855, almost certainly from hyperemesis gravidarum, a complication of pregnancy which causes excessive nausea and vomiting.

explanation:

yall naerds