Activity 1.1 Complete the crossword puzzle you can also choose from the box below. Write your answer on activity sheet no. 1 ts where bones meet r body a shape at the back of the arm est muscle in our body DOWN 2. Large muscle of the upper arm 4. bone that protects the brain 6. elastic tissue that composes the skeleton 8. Connect bones together 9. muscles work in

a covalent bond, specfically triple bond

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.