Answer:
The correct answer is "Absolute Magnitude".
Explanation:
Absolute magnitude is a measure of luminosity applied to celestial objects such as stars. In contrast to other measures such as apparent magnitude, absolute magnitude uses a standard distance from Earth as scale, particularly, the distance of exactly 10 parsecs (32.6 light-years). The symbol of absolute magnitude is "M", and in the case of stars, it usually has a measure from −10 to +17.
Abiotic factors include water, sunlight, oxygen, soil and temperature. Water (H2O) is a very important abiotic factor – it is often said that “water is life.” All living organisms need water. Plants must have water to grow.
Colleen Cavanaugh discovery through her research on deep-sea food webs was the symbiotic role that bacteria play in chemosynthesis.
<h3>What is Symbiosis?</h3>
This is defined as the relationship between two different biological organisms in an ecosystem.
The symbiotic bacteria found inside the tubeworm uses hydrogen sulfide from the vents as an energy source for themselves and the worms which depicts a symbiotic relationship and was discovered by her.
Read more about Symbiosis here brainly.com/question/494031
<span>Basalt is a rock with a fine, dark texture that makes up the oceanic crust. Basalt is a very important igneous rock whcih has fine texture and is dark coloured. On the earth, it is mainly formed in the ocean tectonic plates. Basalt is very abundant on the moon also.</span>
Answer:
the right atrium.
Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium.
