The figure below represents a map of a landscape near Moorhead, Minnesota. The landscape is divided into 10 blocks. The colors represent the land-cover type of the block. Each symbol (letter) on the map represents an individual bird living on the landscape. Species D Downy Woodpecker D H Great Blue Heron M M Western Meadowlark B R B B Yellow-headed Blackbird B B BB D Land Cover M Agriculture H D M Forest Grassland Imagine you are an ornithologist tasked with surveying the birds in this landscape (an excellent career choice by the way; see your instructor for an application). Each time you need to visit a block, you randomly choose which block to visit (i.e. there is a 1/10 chance of visiting any particular block). If you visit a block, assume you are able to observe all individuals on that block. Answer the following questions. Question 21 (1 point) If you surveyed a single block, what is the probability that its land cover was Agriculture? 0.7 or 10 O0.25 or O0.2 or Oo.1 or 10 O0.3 or 10Question 22 (1 point) If you surveyed a single block and observed a Yellow-headed Blackbird, what is the probability that you surveyed a Wetland? Oo O0.4 or O 0.6 or O0.2 or O1 Question 23 (1 point) (Extra Credit) If you surveyed two blocks, what is the probability that you did not observe any birds ? 0.01 or 700 0.022 or 45 Oo Oo.011 or 90 0.2 or