It is difficult to determine which empire is better as both the Ottoman and Byzantine Empires had their own unique strengths and weaknesses. The Byzantine Empire was known for its rich cultural and intellectual heritage, while the Ottoman Empire was known for its military prowess and expansive territorial control. The Byzantine Empire had a long and influential history, while the Ottoman Empire had a significant impact on the development of the Islamic world. Ultimately, the "better" empire depends on the criteria used to evaluate them, and both empires made important contributions to world history. **

The Roman Empire was larger than the Alexander Empire. At its peak, the Roman Empire covered approximately 5 million square kilometers, while the Alexander Empire, also known as the Macedonian Empire, covered around 2.2 million square kilometers. The Roman Empire's vast territory included parts of Europe, Africa, and Asia, making it one of the largest empires in history. **

A prime lens with a focal length between 35mm and 50mm is typically considered suitable for street photography. These lenses offer a natural field of view that closely resembles what the human eye sees, making them great for capturing candid moments in urban environments. Additionally, prime lenses are often compact and lightweight, which is ideal for street photographers who need to move quickly and discreetly. Overall, a 35mm or 50mm prime lens is a popular choice among street photographers for its versatility and ability to capture authentic moments. **

A macro lens is typically the best choice for product photography. Macro lenses are designed to capture small subjects with great detail and clarity, making them ideal for capturing the intricate details of products. They also have a close focusing distance, allowing you to get up close to the product for detailed shots. Additionally, a lens with a focal length between 50mm and 100mm is recommended for product photography as it provides a natural perspective and minimizes distortion. **

The Tsarist Empire was an empire because it was a vast and multi-ethnic state ruled by an autocratic monarch, the Tsar. It encompassed a diverse range of territories, including present-day Russia, Ukraine, Belarus, and parts of Poland, Finland, and the Caucasus. The Tsarist Empire also had a strong centralized government and a powerful military, which allowed it to expand and maintain control over its vast territories. Additionally, the empire had a hierarchical social structure with the Tsar at the top, and it exerted influence and control over the various ethnic and cultural groups within its borders. **

The Russian Empire was an empire because it was a vast multi-ethnic state that encompassed a large territory spanning Eastern Europe and Northern Asia. It was ruled by an autocratic monarch, the Tsar, who held absolute power over the government and its subjects. The empire expanded through conquest and colonization, incorporating various ethnic groups and territories into its domain. Additionally, the Russian Empire had a strong military, a centralized administration, and a hierarchical social structure that reinforced its imperial control over its diverse population. **

For animal photography, a camera with a fast autofocus system and high burst rate is essential to capture fast-moving subjects. A good choice would be a DSLR or mirrorless camera with at least 20 megapixels for high-quality images. As for the lens, a telephoto lens with a focal length of 70-200mm or longer is recommended to get close-up shots of animals without disturbing them. Additionally, a lens with image stabilization can help reduce camera shake when shooting handheld in low light conditions. **

For wildlife photography, a camera with a fast continuous shooting speed, high resolution, and good low-light performance is ideal. Cameras like the Canon EOS 90D, Nikon D500, or Sony Alpha a6600 are popular choices. When it comes to lenses, a telephoto lens with a focal length of at least 300mm is recommended to capture distant wildlife without disturbing them. Lenses like the Canon EF 100-400mm f/4.5-5.6L IS II, Nikon AF-S NIKKOR 200-500mm f/5.6E ED VR, or Sony FE 200-600mm f/5.6-6.3 G OSS are great options for wildlife photography. **