Which activity do you think sounds the most interesting?Why? Activity 1: Work with wildlife. Activity 2: Be a friend to blind teenager. Activity 3: Clean a beach. Activity 4: Help some insects. Help me pliss​

lichens that colonize bare rock secrete acids that break down the rock and start the soil-production process. so they expose rocks

the peaceful equids (horses, donkeys and zebras) were enslaved by the human race to do our bidding -- sorry, domesticated -- several thousand years ago, and since that time they've been an invaluable resource for transportation, agriculture, warfare, companionship and sometimes-horrifying entertainment.