Answer:
I'm pretty sure it's secondary
Explanation:
Secondary succession is a major disturbance such as a fire or a flood
<span>"Different substances sometimes have the same chemical formula, such as glucose and fructose, but they have different components so they act differently."</span>
They are called adult stem cells
Answer:
"Manganese is a grey-white, hard and very brittle metal.
It tarnished on exposure to air and oxidized to manganese when heated."
Credits to: Yahoo
Answer:
Absolute magnitude
Explanation:
The apparent magnitude of an object only tells us how bright an object appears from Earth. It does not tell us how bright the object is compared to other objects in the universe. For example, from Earth the planet Venus appears brighter than any star in the sky. However, Venus is really much less bright than stars; it is just very close to us.
Absolute magnitude should be used instead!