Q: Q: What helps push the fetus from the uterus during birth? A: | OPTIONS:
- glands
- tremors
- Shaking
- contractions
A: contractions

Q: Q: What is defined as a change in the inherited traits of organisms over time? A: | OPTIONS:
- variation
- divergence
- generation
- evolution
A: evolution

Q: Q: What is the vector sum of all the torques acting on the object called? A: | OPTIONS:
- critical torque
- total torque
- gross torque
- net torque
A: net torque

Q: Q: What is the smallest particle of an element that still has the properties of that element is called? A: | OPTIONS:
- nucleus
- neutron
- proton
- atom
A: atom