31.   -Apply insect repellent sparingly to exposed skin.

32.   He immediately hid by flattening himself on the ground and covering any exposed skin with his gloves.

33.   Soil needs to be protected or insulated from the sun in much the same way as we need the protection of a sunscreen on exposed skin.

34.   The first symptoms are reddish-black sores on the exposed skin.

35.   The lesions typically appear as rough, scaly patches on exposed skin, ranging from flesh-colored to reddish-brown.