What problems did travelers face on the Nile? There were 6 cataracts that broke up the flow of the NIle. They made it impossible to sail directly from the Nile Delta south to East Africa without taking the boad out of water and carrying it. Because the river flows south to north, sails were needed to move the boat upstream.
There are 18 calories in 1 cup of sliced Yellow Summer Squash. Calorie breakdown: 8% fat, 67% carbs, 24% protein.
About Summer Squash. Summer squash seeds are planted after the ground warms in spring and harvested when the fruit is immature, the seeds are undeveloped and the rind is tender -- only 50 to 60 days after planting. Zucchini, available in both green and yellow varieties, is the most familiar type of summer squash.