Put simply, water evaporates from the land and sea, which eventually returns to Earth as rain and snow. Climate change intensifies this cycle because as air temperatures increase, more water evaporates into the air. … Still more evaporation from the soil and an increased risk of drought. What are theRead More →
A Europe-wide study by Teva Pharmaceuticals of 5,000 straight men in relationships found that many understood plenty about their partner’s periods, including how long they last and the main symptoms, such as mood swings and pelvic pain. Why is my boyfriend more attracted to me when I’m on my period?Read More →
“The menstrual cycle is the time from the first day of a woman’s period to the day before her next period,” says Toni Belfield, a specialist in sexual health information, and a trained fertility awareness teacher. What are the 4 phases of menstrual cycle? The four phases of the menstrualRead More →
The water cycle (also called the hydrologic cycle) is the continuous movement and storage of water across the earth in all forms: liquid, solid (ice) and gas (water vapor). There is no start or end to the water cycle, but for explanation purposes we will start at the sun. WhereRead More →
The battery or batteries used to supply 12-volts to the RV itself are commonly referred to as house batteries. House batteries need to be deep cycle batteries that are designed to provide a steady amount of current over a long period. Starting batteries and marine batteries should not be usedRead More →
The life cycle of viruses can differ greatly between species and category of virus, but they follow the same basic stages for viral replication. The viral life cycle can be divided into several major stages: attachment, entry, uncoating, replication, maturation, and release. What are the 5 steps of the viralRead More →
Number of spokes Conventional metallic bicycle wheels for single rider bikes commonly have 24, 28, 32 or 36 spokes, while wheels on tandems have as many as 40 or 48 spokes to support the weight of an additional rider. How do bicycle spokes work? Starting at the hub in theRead More →
One of Scotland’s Great Trails, the Cateran Trail is a fully waymarked, 64-mile / 103 km route through Perthshire and the Angus glens in the heart of Scotland. The Trail is a circular route divided into five stages and can be comfortably walked in five days. Where does the CateranRead More →
The last part of interphase is called the G2 phase. The cell has grown, DNA has been replicated, and now the cell is almost ready to divide. This last stage is all about prepping the cell for mitosis or meiosis. During G2, the cell has to grow some more andRead More →
Although the mare continues to ovulate regularly every 21 days throughout the breeding season, the length of estrus (sexual receptivity) varies from 2–8 days, and the length of diestrus varies accordingly to maintain a 21-day interval. Do horses go in heat? Horses are referred to as “long-day breeders” because theyRead More →