Density is the number of things which could be people, animals, plants, or objects in a certain area. To calculate density, you divide the number of objects by the measurement of the area. The population density of a country is the number of people in that country divided by the area in square kilometers or miles.
Answer:
option A is the correct answer of given statement rare because most matter + and in flow of constant energy to survive
Answer:
D) shivering.
Explanation:
Because the outdoor temperature is high and days are hot, a dog would not be shivering unless it were to be cold.
No. Below 1000m the sunlight could not reach therefore plant like organism would not be able to grow there. However if the organism does not need sunlight then it might have a small chance of survival. Of course there also is the water pressure that can also pose a problem. So I say No.
Answer:
The correct answer is A. An ionic compound
Explanation:
Sodium (metal) and chlorine (nonmetal) form an ionic bond to each other, forming the NaCl (sodium chloride) molecule. Sodium transfers an electron to chlorine, which is missing an electron to complete the octet rule.
