How does dermal tissue plants on a hot day?

Dermal tissue is like the epidermis in our skin that protects our bodies/skin from any harm, the dermal works the same thing with epidermis. Dermal tissue covers the younger primary parts of a plants. Those are the leaves, roots, stem, flowers, fruits and seeds. So, on a hot day, this dermal tissue do the functions. 

Dermal tissue resembles the epidermis in our skin.

Explanation:

Dermal tissue resembles the epidermis in our skin that  secures our bodies/skin from any damage, the dermal works a similar thing with  epidermis. Dermal tissue covers the more youthful essential parts of a plants. Those  are the leaves, roots, stem, blooms, leafy foods. In this way, on a hot day, this dermal tissue do the capacities.

2%? i tried finding the exact sorry if it's not 100% correct ; -;

d. groundwater flows through the subsoil and deposits minerals.