Noob question about tomato sprouts

Noob question about tomato sprouts

Is it normal for the two first leaves to turn brown and fall off after the first shaped leaf starts to grow on tomato plants? I am asking, because my sprouts have started to do this..
Amaryllis cultivar ID?

Amaryllis cultivar ID?

More guessing in the garden

More guessing in the garden

Identification for a Dying Cedar

Identification for a Dying Cedar

This is the view when you first walk in

This is the view when you first walk in

Shady spot,  hostas, want some opinions

Shady spot, hostas, want some opinions

Wine bottle lamps

Wine bottle lamps