Use 'triviality' to express that something is so small or unimportant it's almost not worth mentioning. In the face of the climate crisis, these arguments are trivialities.
Pro Tip 2/3
Dismissive Tone
When calling something a 'triviality', it can sound dismissive, as if the matter is too small to care about. He waved his hand, brushing off the complaints as trivialities.
Pro Tip 3/3
Undermining Issues
Labeling a concern as a 'triviality' might offend someone if they consider it important. Be careful not to call their concerns trivialities; they may take it to heart.