Better technology is helping us because we can see more stuff like the microscope we able to make assumptions based on what we saw.  
        
             
        
        
        
Answer:
Explanation:
Using the pythagoras theorem, the displacement is expressed as;
d² = x²+y²
y = 36m (north)
x = 20m east
Substitute;
d² = 36²+20²
d² = 1296+400
d² = 1696
d = √1696
d = 41.18m
For the direction;
theta = tan^-1(y/x)
theta = tan^-1(36/20)
theta = tan^-1(1.8)
theta = 60.95°
Hence the magnitude is 41.18m and the direction is 60.95°
 
        
             
        
        
        
Answer:
The velocity is 
Henrietta is at distance  from the under the window
 from the under the window 
Explanation:
From the question we are told that 
 The speed of Henrietta is 
 The height of the window from the ground is 
 
Generally the time taken for the lunch to reach the ground assuming it fell directly under the window is 
 
=>  
 
=>  
 
Generally the time taken for the lunch to reach Henrietta is mathematically represented as 
 
Here  is the time duration that elapsed after Henrietta has passed below the window the value is given as 4 s
 is the time duration that elapsed after Henrietta has passed below the window the value is given as 4 s
 Now 
  
 
=>  
 
Generally the distance covered by Henrietta before catching her lunch is 
 
=> 
=> 
Generally the speed with which Bruce threw her lunch is mathematically represented as 
 
 
 
        
             
        
        
        
Answer: A Punnett square can be used to predict genotype and phenotypes of offspring from genetic crosses. ... In the P generation, one parent has a dominant yellow phenotype and the genotype YY, and the other parent has the recessive green phenotype and the genotype yy.
Explanation: