There are many online cocktail courses available, but one highly recommended option is the "Cocktail Chemistry" course offered by the website of the same name. This course provides in-depth tutorials on cocktail making techniques, recipes, and the science behind mixology. The instructor, a professional bartender, provides engaging and informative lessons that are suitable for both beginners and more experienced mixologists. The course also includes interactive elements and quizzes to test your knowledge. **

It ultimately depends on your current level of knowledge and your goals. If you already have a strong foundation in the subject and are looking to deepen your understanding, an advanced course may be more suitable. However, if you are new to the subject or looking to refresh your knowledge, a basic course would be a better starting point. Consider your learning objectives and choose the course that aligns best with your needs. **

The Caribbean island that is generally considered the cheapest is the Dominican Republic. With a range of budget-friendly accommodations, affordable food options, and inexpensive transportation, the Dominican Republic offers great value for travelers looking to explore the Caribbean on a budget. Additionally, the country's diverse landscapes, beautiful beaches, and vibrant culture make it a popular destination for those seeking an affordable tropical getaway. **

The best Caribbean island is subjective and depends on individual preferences. Some popular choices include Aruba for its beautiful beaches and vibrant nightlife, Barbados for its rich culture and culinary scene, and St. Lucia for its stunning natural beauty and outdoor activities. Ultimately, the best Caribbean island for you will depend on what you are looking for in a vacation destination. **

Whether or not it is worth visiting Tropical Island depends on individual preferences and interests. If you enjoy tropical environments, water activities, and relaxation, then Tropical Island may be worth a visit. However, if you are not a fan of crowded tourist attractions or prefer more cultural or historical experiences, then Tropical Island may not be the best fit for you. Ultimately, it is important to consider your own preferences and priorities when deciding if Tropical Island is worth visiting. **

Yes, suitcases are checked at Tropical Island. Security measures are in place to ensure the safety and security of all visitors to the resort. Upon arrival, guests may be required to have their suitcases and bags checked by security personnel before entering the premises. This is a standard procedure to ensure the safety and well-being of everyone at the resort. **

Yes, Tropical Island is currently being heated. The average temperature on the island is increasing due to global warming and climate change. This is causing a range of impacts on the island's ecosystem, including rising sea levels, more frequent and severe storms, and changes in the distribution of plant and animal species. Efforts to mitigate and adapt to these changes are underway, but the island is definitely experiencing the effects of being heated. **

Yes, straightened rivers can still have upper, middle, and lower courses. The upper course is typically where the river originates and flows through steep, mountainous terrain. The middle course is where the river begins to meander and flow through flatter land. The lower course is where the river flows into a larger body of water, such as a lake or ocean. Even if a river has been straightened by human intervention, it will still have these distinct sections based on its natural characteristics and flow patterns. **