Leon made a chart to summarize some characteristics of LED light bulbs. LED Light Bulbs Х Y has high energy efficiency may overheat is long lasting can interrupt sleep patterns Which headings best complete the chart? O X: Cost-Effectiveness Y: Time-Effectiveness X: Time-Effectiveness Y: Cost-Effectiveness X: Benefits Y: Risks X: Risks Y: Benefits Mark this and return Save and Exit Next Sub

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

What is the role of lenses in microscopy?

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.