Which type of mutation always produces a stop codon?
missense
nonsense
silent
point

Which of the following leaders launched successful revolutions against spanish rule in the northern regions of south america?

How has u.s. participation in international economic development efforts affected other countries? o a. it has made some countries decide they no longer want close ties with the united states. b. it has ended diplomatic ties with countries that refuse to participate. c. it has raised money to poor nations grow their economies. d. it has caused the united states to intervene militarily to stop human rights abuses.

How does a comet change when it comes close to the sun