The nitrogen cycle and the carbon cycle are virtually identical
Indicate whether the statement is true or false
F
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A ________ link connects a cell to one of its immediate neighbors, and a ________ link connects the cell to one of its corner neighbors.
A. diagonal, lateral B. lateral, diagonal
Microscopic crystals of silica form a hard rock called chert, which can be shaped to form sharp cutting edges
Indicate whether the statement is true or false
Some of the steps followed in the scientific method include:
A. analyze historical events and offer your opinion of the key findings. B. observation, formulate and test a hypothesis, compare results to others and publish. C. interview many people about their reaction to current events. D. write a dissertation and present the information at a scientific conference.
Shoreline retreat is a natural process that humans have made worse in recent years. Which of the following is NOT a major factor in the rate at which shorelines move inland?
A. coastal development B. sea-level rise C. frequency of storms D. disruptions in sediment supply