What are the components of biosphere?

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral

What is the cause of their extinction

In the case of furman v. georgia (1972), the united states supreme court ruled that the death penalty- in specific cases- being arbitrarily and inconsistently imposed, often in a discriminatory manner. as a result, the imposition of the death penalty as a punishment was stopped throughout the united states.