Is flock an abstract noun

To work on muscular strength, you should use a heavier weights and decrease repetitions b heavier weights and increase repetitions c lighter weights and decrease repetitions d lighter weights and increase repetitions its for fitness its for fitness

Why are all of the waterways so important in north africa?

Which of the following is not critical in decision making? a.taking action independently b.considering internal factors c.considering external factors d.considering decision consequences select the best answer from the choices provided.