ASAP IM DOING A TEST AND WILL MARK BRAINLIST IF CORRECT What's one of the negative features of a free-market
economy?
A. The state works to make things equal for everyone
O
O B. Producers and consumers set the prices.
C. The state manages the direction and policies
making it very secure.
D. No one is really in charge, so it's insecure and
uncertain

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

Click the item in the left column. use the plus sign to move it up or the minus sign to move it down until it matches the correct entry in the right column. lock your answer in place by clicking the square beside the item. (a checkmark means it is locked.) amazon basin a atacama desert b andes mountains c lake titicaca d peru e patagonia f brazil g chile h suriname

Some fossils provide evidence to suggest that earth's climate has changed over time. which information can scientists obtain from these fossils? check all that apply