kindly answer it quickly plz

Question 1: Identify an industry that has low barriers to entry and one that has high barriers. Explain how the difference in entry barriers inuences the competition in these two industries? Question 2: Identify two different businesses whose sales have been adversely affected by substitute products. Why has this occurred. Share your opinion and explain. Question 3: As a market leader in hand sanitizer category, which defense strategy might be best for Dettol hand sanitizer? Explain your