Answer:
<h2>C. Core Sample</h2>
Explanation:
A core sample is a cylindrical section of (usually) a naturally-occurring substance. Most core samples are obtained by drilling with special drills into the substance, such as sediment or rock, with a hollow steel tube, called a core drill. The hole made for the core sample is called the "core hole".
Answer: Dr. Brandt wanted to create team game that can decrease injury.
Explanation:
Game of tchoukball is the sport that was inverted and created by Hermman Brandt who was professionally a sports physician in Switzerland.This game is played through player throwing the ball from outside the field, passing, ball rebounding from frame etc.
Dr. Brandt created this spot because he wanted to reduce injury faced by game players in team games such as football, baseball etc.