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.
One cup of raw, sliced yellow squash contains 18 calories. This low-calorie vegetable is an ideal side dish if you wish to lose weight. Yellow squash essentially has no fat -- a 1-cup portion provides only 0.2 g. Keeping your calories low but building a balanced meal does not have to be mutually exclusive.