Leon made a chart to summarize some characteristics of LED light bulbs. Which headings best complete the chart? X: Cost-Effectiveness Y: Time-Effectiveness X: Time-Effectiveness Y: Cost-Effectiveness X: Benefits Y: Risks X: Risks Y: Benefits

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Which label correctly identifies what x represents in the concept map?

Which of these is a provisioning service people get from the ocean