Erin wants to measure the length of a pond. She measured 15 yd from point y to point z and 17 yd from point x to point z. What is the length of the pond? a) 2 yd b) 6 yd c) 8 yd d) 23 yd

Assessment includes a. interviews, recorded conversations, videos, frequency counts, and time samples. b. formal standardized tests and developmental screening tools. c. various types of documented observations, documentation of child work, checklists, rating scales, and standardized tests. d. anecdotal notes, narratives or daily records, daily health checks, and teacher observation checklists.

The graph shows the populations of two species over time. which type of symbiotic relationship does the graph represent? a. commensal b. mutualistic c. parasitic d. parent-offspring e. predator-prey

You can reduce glare in snowy weatuer by?