Macro photographs are what type of photographs? Close-up
Telephoto
Abstract
All of the above

D) all of above
Just took a test got it right !

Material safety data sheetswhen working with any type of chemical the should be posted in a conspicuous place in the work areamsdsif a material does pose a health hazard teachers shouldobserve appropriate precautions when they or their students handle the materialmsds are available fromproduct manufacturesmsds sheets must beavailable in shop/science classes at all times

They have lots of culture and many people from around the world use them