<span>Will is a scientist. He’s designing a spacecraft that would allow people to land on Mars. Will’s mass on Earth is 75 kilograms.
Will knows that the gravitational pull of Mars is less than the gravitational pull of Earth. When he lands on Mars, his mass will be greater to 75 kilograms. His weight on Mars will be lesser than his weight on Earth.
Hope this helps</span>
        
                    
             
        
        
        
I believe the answer is: Tracking
Tracking in this context refers to the process of separating students based on their talent and capability.
One positive aspect of This process is that it would make the students able to focus on things that they could excel at, and the negative aspect is it could make the students feel secluded because of the feeling of unworthy of taking a certain class.
        
             
        
        
        
Answer: Encoding
Explanation:
Hippocampus is the part situated in limbic system that helps in learning, motivation, regulation etc of thought and information in memory. It transfers the information from short term memory to long term memory.
According to the question, if hippocampus faces any damage then it loses its ability to encode information and thoughts from memory. It cannot create new memories as well as finds difficulty in retaining past memories.
Other options are incorrect because retrieval, transferring and storage are not the major roles played by hippocampus. Thus, the correct option is encoding.
 
        
             
        
        
        
Answer:
The options are 
Brief psychotic disorder
Schizoaffective disorder
Delusional disorder
Borderline personality disorder
The answer is Delusional disorder 
Delusional disorder is also referred to as a paranoid disorder and it is characterized by individuals losing touch of reality. They aren’t able to differentiate between real life events and imaginations.
Rebecca sharing details about her relationship with her boss which seems not to be based in reality and her ability to answer the follow-up questions means she’s suffering from this psychotic disorder.
 
        
             
        
        
        
The Bantu people lived in western Africa. At some point in history they decided to move throughout Africa, spreading their knowledge about agriculture(domesticating yams and bananas) and also their language.
Question: Millions of people across East Central and southern Africa today speak languages that developed from the language introduced by the_____who migrated from Western Africa
Answer: D. Bantu