Q1) Fill in the blanks with the correct words. (0.5x4=2M) RUST, OZONE, LITMUS, PAPER, MOUSE

1) Lightning strikes produce .

2) Will change color when exposed to chemicals.

3) We can copy the file with a click of the .

4) The eight noble metals do not .

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.

What is the climate of the himalayas? a. cold and wet c. cold and dry b. hot and humid d. hot and dry

Which statements describe sustainable development? multiple answer choice -fishing does not remove more fish from water systems than can be replaced by the number of fish that will be born to replace them. -sustainable development is development that is designed to improve the economic conditions in less-developed countries. -sustainable development is mainly a regional issue. -sustainable development means water is used at a rate that won't reduce the amount available for future use. - sustainable development policies only need to be concerned with environmental protection. - trees cannot be cut down faster than the number that will be replaced by new growth.