100 POINTS +BRAINLIEST PLZ ANSWER ASAP Eduardo looks at stars through his telescope. He says that the star Sirius is brighter than the star Rigel. In reality, Rigel has a greater absolute brightness than Sirius. What can explain Eduardo's observation?

A. Sirius is much closer to Earth than Rigel
B. Rigel is much closer to Earth than Sirius
C. Sirius is a hotter star than Rigel.
D. Rigel is a hotter star than Sirius, p​

B. Regulus is much closer to Earth than Rigel.

Explanation:

answer is A. Sirus is much closer to Earth than Rigel.

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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