Answer & Explanation:
1.  A steel tariff increases the price of steel :  Increase in of 'Price of inputs' -  decreases (leftward shifts) supply curve
2. Improvement in robotics increase efficiency & reduces costs : Upgradation of 'technology'-  increases (rightward shifts) supply curve
3. Factories close because of am economic downturn : 'Number of sellers' reduce - decreases (leftward shifts) supply curve. 
4. The price of trucks falls, so factories produce more cars : Decrease in 'price of related goods' - increases (rightward shifts) supply curve. 
5. The government announces a plan to offer tax rebates for the purchase of commuter rail tickets : 'Expectations' regarding rise in relative price of cars - decreases (leftward shifts) supply curve.
6. The government announces that it will dramatically rewrite efficiency standards, making it much harder for automakers to produce their cars : 'Goverment policy' stringency  - decreases (leftwards shifts) supply curve. 
 
        
             
        
        
        
The correct option is D.
When one is about to start using a particular social media, it is needful that one first creates a trial for some important reasons. Firstly, creating a trial gives one the opportunity to become familiar with the program, so that one will know what using the media entails. Creating a trial also gives one the opportunity to decide whether the social media is fit for one's needs or not. During this period, one will surely make some mistakes, but their impacts will be minimized because one is just trying out the social media.
        
             
        
        
        
The adjusted balance of Jessica for the month of October is $ 1033.76. In this method, monthly payment is deducted from the unlock balance, and purchase is not included in the balance.
<h3>What is the adjusted balance method?</h3>
With the adjusted balance method, the credit card company starts with the balance from the end of the last payment cycle and withdraws any payments made, and adds any credits sent to the account during the current cycle.
In the given information, to calculate the adjusted balance we will deduct the payments made from the beginning balance and ignore the purchases made for the month:

Hence, The correct answer is Option B.
To learn more about adjusted balance method, refer to the link:
brainly.com/question/11355738
 
        
             
        
        
        
B it is b because i would like it to be B please
        
             
        
        
        
Sometimes when people are under pressure they forget things that they have memorized. Sometimes its answers for a test and sometimes they forget how to walk, your body will just shut down under pressure. 
Just try to relax and think of something else of a few, then move on to the next question, it will come back to you.