Which of the following statement is true about all cells? They are all part of tissues. They are all part of tissues. They all contain chloroplasts. They all contain chloroplasts. They all have a cell wall. They all have a cell wall. They all have a cell membrane.

it should be c, women were allowed to vote in all states because federal law supersedes state law.

"states can make their own laws, as long as they don't contradict what the federal law states. the states do not have the authority to pass a law that negates a federal law." -google

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.