Which three countries originally signed the Outer Space Treaty?

the Russian Federation, the United Kingdom, and the United States of America

Explanation:

The Treaty was opened for signature by the three depository Governments (the Russian Federation, the United Kingdom and the United States of America) in January 1967, and it entered into force in October 1967.

i do not know and i have a 100 in this class

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).