Among the most obvious differences between pseudoscorpions and scorpions is size. Scorpions range from a half-inch long to more than 7 inches; many of the commonly encountered scorpions in the United States are 2 inches long or longer, making them easy to spot with the naked eye. Pseudoscorpions, on the other hand, reach between just under one-tenth of an inch to barely over a quarter-inch long, making them inconspicuous in most circumstances. Most are under 1/8 inch.
        
             
        
        
        
Answer:
w and x
Explanation:
they both rise and fall in the same places but they are different heights
 
        
                    
             
        
        
        
Answer:
There are over 60, 000 species if trees; however, there are 101 different tree types. 
Explanation:
Globally its over 60,065 species of trees but the question asked how many different types of trees are there and the answer is 101 according to www.homestratosphere.com
 
        
             
        
        
        
Answer: A. Research into a phytochemical from a plant which might inhibit cancer development.
Explanation:
The chemoprevention is a process of utilization of chemical formulations such as medication, supplements and vitamins to the stop the growth of cancer cells. This is necessary and important for people which are at high risk of developing cancer. 
The research for the phytochemical derived from the plants can be an example of chemoprevention as this will help in inhibiting the cancer development.