61. Coal is a(n) ___________ energy source. A. renewable B. non-renewable C. expensive D. good for the environment 62. Cyclists need to obey the traffic___________ by not carrying more than one pass...

61. Coal is a(n) non-renewable energy source. 62. Cyclists need to obey the traffic rules by not carrying more than one passenger. 63. Scotland, with its amazing landscape, attracts millions of visitors every year. 64. A teleporter is eco-friendly, so it doesn’t cause pollution. 65. A solowheel runs on electricity, so it is safe for the environment. 66. Wind turbines transform kinetic energy of air currents into electrical energy. 67. They expect zero-emission fuel cell buses to become a means of transport. 68. Ottawa is the nation's capital and the fourth largest urban region in Canada. 69.Jim wanted to sail the boat alone, but his parents didn’t agree. 70. Children should avoid unhealthy foods such as hamburger and snacks. 71. The red kangaroo is one of the best known of Australia's native animals. 72. Solowheel is a self-balancing one-wheeled electric vehicle for personal transportation. 73. When your electric car battery depletes, it will need to be recharged. 74. Recycling means to reuse something. The more we recycle, the less energy is needed. I hope these answers are helpful! Let me know if you have any other questions or need further clarification on any of these responses!