The ancient fish fossils were dated using C-14. If 1/16 the original amount of C-14 remains in the skeletons, approximately how old are the fish? A) 15,000 years B) 17,000 years C) 22,800 years D) 45,600 years

What is another name for an animal that is only a primary consumer (eat plants) ?

Wild rice grows in flooded fields. How are these supplied with water? A. It is pumped in from the ocean B. It flows down from the high Sierra mountains C. The area has heavy rainfall D. It is pumped from nearby lakes

high of the regulations below is not designed to protect the environment? A. resource conservation & recovery act B. clean air act C. noise control act D. occupational safety & health act

What is the name of the process used to remove the "sand vein" or intestine from fresh shrimp?

Will Mark The Brainliest! Place the following steps in order. Which step is missing? 1. DNA unzips. 2. tRNA gathers amino acids. 3. mRNA leaves the nucleus. 4. Ribosomes translate mRNA.

Identify a specific example where the cell wall structure has aided the survival of a plant in its natura habitat

Cual es el proceso de sucesion

Cartography is the science of A. mapmaking. End of exam B. the prime meridian. C. cartoon graphics. D. the solar system.

A scientist studied the effects of water on pea seeds. She gave one set of seeds water once each day and the other received water twice a day. She counted the number of seeds that sprouted each day for both groups.

Describe the details you're able to see When viewing specimens with a scanning electron microscope in the microscope activity