Select all the correct answers. This map shows the intensity of drought conditions across the United States. Using the information on the map, which technologies could help California reduce the effects of the natural disaster it is experiencing?

build storm cellars
install hurricane shutters
build dams
use domestic water conservation devices
use hurricane ties

its 42

i say its d?

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

i am sorry but i need more information and a picture.