It was Sir Joseph Banks who actually was the first European to make notes on the kangaroo. Banks travelled with James Cook on the Endeavour.
James Cook did not discover New Guinea.
no
James cook
James Cook first saw the kangaroo in Australia, noting it as a gangurru.
James Cook was the first to chart the east coast of Australia.
Yes, James Cook is generally credited with the dicovery of Hawaii.
James Cook charted the east coast of Australia.
sanfrancisco
1770
James Cook did not discover lemon juice but he used it, together with lime juice, to help ward off scurvy in his crew.
James Cook did not discover any countries. He first arrived in New Zealand, but Abel Tasman had discovered the islands in 1642.
James Cook was neither the first person to discover nor settle Australia.