A kettle heats 1. 75 kg of water. The specific latent heat of vaporisation of water is 3. 34 x 106 j/kg. How much energy would be needed to boil off the water?.

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

What is another way name for bd? cf, bd, cf, be

How are brightness and size related when it comes to stars