Cartels are difficult to operate for which of the following reasons? Firms in a cartel are likely to lose money. They are illegal worldwide. They work only if members keep to their agreed output. The products are perfectly competitive.

carbon atoms, hydrogen, oxygen, and nitrogen.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

age of consent is a crime, regardless of whether the other person actually is.

scientific consensus is : a general agreement among scientists about a scientific idea.

even though consensus implied general agreement, it doesn't mean unanimity. for example, scientists generally agree that meteor caused dinosaur's extinction. though this may not be proven yet, but it considered a consensus.

hope it