Answer: The correct answer is "B. A new resource".
Explanation: The discovery of Surlyn de DuPont, being a new material with multiple potential uses, which could be applied to the manufacture of many products would clearly fall under the category "a new resource".
 
        
                    
             
        
        
        
My balance had to go up $30, since my current balance was $15,300 and the interest rate of 18% or 1.5% per month when I payed $200 this month.
        
                    
             
        
        
        
Answer:
My answer would be don't go, Since we are almost in the red positive for Corona, U might have a chance of catching it from her or the people at her party. On the other hand, u can do a virtual party over the phone/laptop. I understand it's difficult to avoid your bestfriend because of Corona, but technically it's for your own good. If it makes you feel better, I had to miss my Bestfriend B-Day because I was scared to get Corona.
Explanation:
 
 
        
                    
             
        
        
        
Intangible Standards
Intangible standards are those that do not have physical form, or those standards that cannot be perceived by the 5 senses (such as employee morale and work ethics). In contrast, tangible standards are those that can be assessed using the five senses -- seeing, smelling, hearing, tasting, and touching. 
        
             
        
        
        
An increase in spending of $25 billion increases real gdp from $600 billion to $700 billion. The marginal propensity to consume must be "4".
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What do you mean by Marginal Propensity to consume?</h3>
The marginal propensity to consume is refers to as the proportion of any change in income that is spent on consumption.
In economics, this term is used to refer to the measurement made in order to determine consumption when the rent is increased by one unit. This measurement is nothing more than a mathematical relationship to calculate how people invest in consumption or save the income that is increased.
Calculation:

Learn more about Marginal Propensity to consume, refer to the link:
brainly.com/question/19089833
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