morning temperatures will be around 8 c. during the day they will reach a maximum of 21 c. low temperatures at night will be around 4c. southeasterly winds are brisk with strong gusts, in the late evening moderate.

How would the previous sentence be correctly capitalized?
Answer: Morning temperatures will be around 8 C. During the day they will reach a maximum of 21 C. Low temperatures at night will be around 4C. Southeasterly winds are brisk with strong gusts, in the late evening moderate.
your dog may have a brief recovery period of one to four months.

How would the previous sentence be correctly capitalized?
Answer: Your dog may have a brief recovery period of one to four months.
if you study a preparation of elodea find that chlorophyll does not float freely in the plant but are concentrated in the cells' interior, in small lumps (called chloroplasts).

How would the previous sentence be correctly capitalized?
Answer: If you study a preparation of Elodea find that chlorophyll does not float freely in the plant but are concentrated in the cells' interior, in small lumps (called chloroplasts).
the richness these communities could bring to european society is often overlooked and tainted by stereotypes and prejudices.

How would the previous sentence be correctly capitalized?
Answer: The richness these communities could bring to European society is often overlooked and tainted by stereotypes and prejudices.