This is very jumbled but I believe the the last one ?
Answer:
Plants need Sunlight,Water, Chlorophyll,And Carbon Dioxide for photosynthesis to occur
Explanation:
To test whether plants need carbon dioxide,water or light in order for photosynthesis,put a plant in a closet without sunlight,water or carbon dioxide.The plant soon starts to die because it's essential elements needed to survive are not available.
Answer:
I think this is right: It opened national defense jobs and other government jobs to all Americans regardless of race, creed, color or national origin. Black men and women served heroically in World War II, despite suffering segregation and discrimination during their deployment. Hope this helps! =)
B - The Soviet Union's civilian casualties we're higher than its number of military casualties.
Answer:
the park
Explanation:
An opportunity cost is any opportunity that you are giving up in order to chase another opportunity. In this case, the city chose to build an office building, in doing so they gave up the opportunity to build a park with that money. Therefore, the opportunity cost in this scenario would be the park. This is assuming that the resources are only enough for one of the two options, otherwise, if the city is able to complete both builds (the office and the park) then there would be no opportunity cost because they are not giving up anything.
