The fire girl has a gas leak and when she goes to fire dry herself when she steps out of the shower her house explodes.
The antigrav boy becomes a pilot. During his first intercontinental flight gets where he can't tell the sea from the sky and panics thinking his plane isn't angled right. Not thinking to check the flight panel he antigravs the front of his plane up and stalls his plane falling into the sea eventually running out of the energy to continuing keeping himself afloat and drowns.
The animals girl becomes an expert in animal behavior science and during an experiment one of the subjects hears her call it underperforming and takes it as a display of dominance. The animal lunges at her and before she has time to react it has already torn her left femoral artery. She bleeds out on the lab floor as the animal is shot next to her.
The antigrav boy becomes a pilot. During his first intercontinental flight gets where he can't tell the sea from the sky and panics thinking his plane isn't angled right. Not thinking to check the flight panel he antigravs the front of his plane up and stalls his plane falling into the sea eventually running out of the energy to continuing keeping himself afloat and drowns.
The animals girl becomes an expert in animal behavior science and during an experiment one of the subjects hears her call it underperforming and takes it as a display of dominance. The animal lunges at her and before she has time to react it has already torn her left femoral artery. She bleeds out on the lab floor as the animal is shot next to her.