Your answer is A) - a greenhouse effect
that happens also at large scale, when the atmosphere is playing the role of the windows and the climate on earth became warmer. 
        
                    
             
        
        
        
Answer:
No, you need both mass and volume to determine its desity to see if it can float.
Explanation:
Density is the only thing affecting whether something floats or sinks. If an object has a higher density than the fluid it is in (fluid can mean liquid or gas), it will sink. If it has a lower density, it will float. Density is determined by an object's mass and volume.
 
        
             
        
        
        
<h2>The three factors that influence </h2>
There are three factors which influence the value given to particular fiber identification are described as:                       
1. Shape of a man made fibre that are usually machine or hand made.
2. Fibre color with variety of different colors.
3. Fibre number with numerous numbering options 
These above all affects the degree of fibre transfers.
 
        
        
        
Answer: Specie
Explanation:
The basic unit of classification of living things is species. species is the smallest unit containing members which have the largest number of features in common and usually interbreed among themselves. 
Thus, the group of deer describes a specie since they can interbreed freely and are similar in characteristic features.