9. Trees Change With the Seasons

• Spring is when seeds and roots start to grow. It is often wetter and warmer but not as hot when summer comes.
• Summer is the time when the temperature has the ability to reach its hottest and when forest fires are more frequent.
• A...

• Emergency: the team energy rises, teams instinctively pull together and performance goes up.
• Regression: people get tired lose their sense of purpose and start fighting about the small stuff, because they face too much pressure.
• Re...

As mars orbits the Sun, it completes one rotation every 24,6 hours, which is very similar to one day on Earth (23.9 hours). Martian days are called sols—short for "solar day." A year on Mars lasts 669.6 sols, which is the same as 687 Earth days.

Mars' axis of rotation is tilted 25 degrees w...