[Solved] A team that achieves its organisational goals,satisfies member needs and survives in its environment: A) Is an effective team B) Is called a task force C) Has not yet reached its highest level of team development D) Has a strong communication system but inappropriate reward system Tight Folds: Rock layers that have been bent very closely together, typically as a result of high pressure, forming narrow and sharp folds. Cleavage: A property of minerals that allows them to break along smooth, flat surfaces, determined by the mineral's crystal structure. Columnar Joints: Natural formations resulting from the cooling and cracking of volcanic rock into nearly hexagonal columns. Finely Crystalline: Describes a rock texture that consists of small, closely-packed crystals not easily visible to the naked eye.