Answer: The 4 ways human activities affect physical environment negatively is by driving vehicals and that causes Pollution and it harms the environment, persistent pollution problem (trash in the ocean) it harms the animals,oil pollution in the ocean and it harms and they can severely contaminate beaches and sediment, and cause serious harm to marine wildlife, the last thing is litter can also pollute the air.
Explanation:
 
        
             
        
        
        
Are you sure you are having a good day? your faCE seems sad
        
             
        
        
        
An independent variable is a variable that is controlled in the experiment to test whether there will be an effect on the dependent variable. So in the experiment, the independent variable is the color of the feeder because Jamal wants to know if there is an effect if he uses red feeders on the hummingbirds. This is the one being controlled by Jamal because he can use a variety of colors of the feeders.
        
                    
             
        
        
        
Answer:
National heritage defines the critical moments in our development as a nation and reflects achievements, joys and sorrows in the lives of Australians. It also encompasses those places that reveal the richness of Australia's extraordinarily diverse natural heritage.
 
        
             
        
        
        
Answer:
The state of nature
Explanation:
According to Hobbes, the state of nature is the state where individuals do not live in society, nor under any government.
In this state of nature, each people take care of themselves only, in a war against everyone else for survival.
Because everything can be taken from them at any moment, people do not have any incentive to produce more than what is needed for basic survival.
The state of nature ends when people form a social contract, in which the give power to a government (the leviathan) in exchange for the protection of life, liberty, and private property.