The railway engineers always leave a small gap between two rails to compensate for the expansion of the rails
The magnitude of an object's charge can either increase or decrease the attraction/ repulsion between another object. The larger the difference of the two object's charges, the stronger opposite charges attract, and the stronger like charges repel.
The right answer is : Octopus’s ability to squirt ink
Brainliest answer?
The answer is: D - Both A and C.