Find the length of the diagonal of a square whose side
is 10 cm​

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

The activity of the modern sample is 1.10 bq . how long does that measurement take?

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen