The inclusion of these participants most directly indicates that the experiment involves a control group, and an active drug that they need to compare the results to.
With wolves gone, plant eating animals thrived and required more plants to feed their population, meaning that plants were eaten more and therefore died
Answer:
Stone/rocks
Explanation:
The deeply carved Maya relief sculpture depicting Shield Jaguar and Lady Xoc was created using the subtractive method of carving. This is very impressive when you consider that their tools were made of <u>stone</u>. The Mayan used tools made of flint, obsidian, granite, limestone, and quartzite which are rocks/stones. Sculpting with such simple tools makes the Mayan art very impressive.
Gabriel said to his son, "I can tell you are getting smarter because you can talk about things like democracy and freedom in a more philosophical way." basically, Gabriel is saying his son is capable of: abstract thinking. Abstract thinking focuses on reflecting events and ideas, and attributes and relationships separate from the objects that have those attributes or share those relationships.