several of my tomato plants have very curly leaves and they look like they...
several of my tomato plants have very curly leaves and they look like they are dying
Carroll County Maryland vegetables
Your photo is not clear enough to provide information. Curly leaves on tomatoes are commonly caused by herbicide damage, since tomatoes are very sensitive to herbicide. Check this publication for other common causes of tomato plant curling. Some cultivars are more likely to curl than others.
http://extension.umd.edu/sites/default/files/_images/programs/hgic/Publications/HG56%20IPM%20Tomatoe... Your plants might outgrow this damage. vw