Which evolved during the Paleozoic Era? A. saber-toothed cats B. the first humans C. bacteria that could produce oxygen D. earth's first land plants

Referring to the above diagram, how high will the ball rise on the right-hand incline?

Which of the following is an observation? Question 19 options: You record the air temperature every day for a week. You propose that a cold front is approaching. You hypothesize that the temperature will increase tomorrow.

State two ways in which household farming could reduce farming

a scientist wishes to crate a population of bugs to match a certain background. which one of the following bugs should be bred to create offspring that have the genotype shown below?

While assessing a patient from the jewish culture, the nurse learns that the patient believes that an illness is being caused by another soul. what is this health belief considered?

Why is it necessary to cool a hot supersaturated solution slowly during a recrystallization?

Name the two energy-equivalent molecules that contain three phosphates as part of their structure. what makes these two molecules different? how many high energy phosphate bonds do they contain? nutrition

During what period of time has the sunbelt region of the u. s. grown most quickly?

The axial skeleton includes the A) vertebra, skull, and ribs B) hip bones, knees, and feet C) shoulder bones, elbows, and hands D) bones of the fingers and toes

After transcription, nuclear RNA is capped, polyadenylated, spliced. After successful splicing, proteins are added to the mature mRNA at the exon junction complex and then transported to the cytoplasm.