Which of the following exists as a single, self-supporting cell that travels using numerous hairlike cilia? OA. Amoeba
OB. Euglena
OC. paramecium
OD. Volvox

amoeba i think i might be wrong

Explanation:

OC

Explanation:

Structure - Single self-supporting cell

Moves - Using celia (numerous, short hair-like structure)

Food - Consumer: draws food into a mouth-like opening lined with cilia

Reproduction - Both sexually and asexually. Can reproduce asexually two or three times a day.

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation:

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !