How did the Spanish change Texas? The Spanish Colonial era in Texas began with a system of missions and presidios, designed to spread Christianity and to establish control over the region. The missions were managed by friars from the order of St. The missionaries hoped to spread Christianity and the Spanish culture to native groups. […]
How far was the Titanic from England when it sank?
How far was the Titanic from England when it sank? 400 miles – the ship’s distance from land (640 km), when the iceberg was struck. 160 minutes – the time it took the Titanic to sink after hitting the iceberg (2 hours and 40 minutes). Where did the Titanic sail from Liverpool? Although she never […]
Which organisms have chloroplasts and eyespots?
Which organisms have chloroplasts and eyespots? Chloroplasts within the euglena trap sunlight that is used for photosynthesis, and can be seen as several rod like structures throughout the cell. Color the chloroplasts green. Euglena also have an eyespot at the anterior end that detects light, it can be seen near the reservoir. What two organisms […]
How can you tell if a frame is antique?
How can you tell if a frame is antique? The back of a picture frame offers important clues about its age. Look for wormholes in the wood, warping that comes with age and humidity changes, and signs about the construction. If it’s fit together without nails or tacks, it may be very old. If it […]
What is the perfect air fuel ratio for methanol?
What is the perfect air fuel ratio for methanol? The best burn, or stoichiometric air/fuel ratio, for methanol is about 6.5 to 1. Normally aspirated racing engines use an air/fuel ratio of about 5 to 1. Racing engines on methanol are usually run on the rich side for engine response, a strong cooling influence, and […]
Who invented the syringe Pascal?
Who invented the syringe Pascal? Blaise Pascal In 1650 Blaise Pascal invented a syringe as an application of fluid mechanics that is now called Pascal’s law. He used it in testing his theory that pressure exerted anywhere in a confined fluid is transmitted equally in all directions and that the pressure variations remain the same. […]
What happened at the Stonewall Inn?
What happened at the Stonewall Inn? The Stonewall riots (also known as the Stonewall uprising or the Stonewall rebellion) were a series of spontaneous demonstrations by members of the gay community in response to a police raid that began in the early morning hours of June 28, 1969, at the Stonewall Inn in the Greenwich […]
Are jellyfish awake at night?
Are jellyfish awake at night? To test whether the jellyfish were actually sleeping, researchers set up cameras and found the jellyfish were largely inactive at night, and pulsed less than during the day — about 39 times compared to 58 times during sunlit hours. Where do jellyfish go at night? Cassiopea spends the vast majority […]
What is a common name for the axillary region?
What is a common name for the axillary region? Description. The axillary region (also known as the arm pit) is a pyramid-shaped area located between the shoulder girdle and thorax. It serves as a space for neurovascular and lymphatic structures to travel through to reach the upper extremity from the neck. What is area under […]
Why is the body temperature maintained at about 37 C?
Why is the body temperature maintained at about 37 C? It is important that we maintain an optimum temperature for the enzymes in our body (around 37 degrees celsius). If it’s too hot, our enzymes will denature and will become inactive/lose their function. If it’s too cold, the enzymes will too become ineffective (their function […]