Hey there,
Answer:
Van Helmont - He concluded that trees gain most of their mass by absorbing water
Priestley- He found out that plants release oxygen
Ingenhousz- He concluded that plants needs sunlight to produce oxygen.
Hope this helps :D
<em>~Top♥</em>
Answer:
Social responsibility and corporate citizenship is the activities and responsibilities that is pursued by a person to create the image rating of organization or corporation. It includes spending out task and acts of social responsible background which makes it a good business practice.
Advantages of this mechanism are positive impact on business process and corporation. It tries to avoid any illegal tasks in business, work according to law and society,persist transparency etc.
Cierto- Men never greet with a kiss in Spanish-speaking countries.
I do not think they should not because of the economy would go down hill
