Buzz Aldrin, seen in the picture, was the second man to walk on the moon. In the picture you can see Aldrin in his spacesuit. Which of the following was NOT a reason for Buzz Aldrin to wear his space suit? protection from the cold
provides a source of oxygen
protection from dust
a source of food

Explain how carbon monoxide can cause death

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.