In the mall, a jeweler offers to sell you a diamond ring for fifty bucks. How could you test if the rock in the ring is a real diamond?

The image shows embryos of three vertebrate classes

Name the glands associated with human digestive system

Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.