On average, the actual protein molecule carries percentage of the atomic number 7 by weight unit. Nitrogen molecule
Answer:
420
Explanation:
420 because 120 x 3 = 360
120/2 = 60 and 360 + 60 = 420
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1. it is difficult to search for it . Because infrared rays will never penetrate through earth atmosphere.
2. we are unaware of how it looks like and we only know it is red and will glow . A damaged star also looks like this.
3. Dust also makes is hard to detect Dyson spheres . So we will get confused between Dyson sphere and a star surrounded by dust.
Answer: b or c
Explanation: on khan academy
There are four characteristics of a state. population,government,sovereignty,and territory.