Q: What is the combination of tissues that provides a tough, woody external covering on the stems of trees called? Choices: - cuticle - scale - epidermis - bark A:
bark

(Question)
Q: What is a simple machine that consists of a rope wrapped around a grooved wheel? Choices: - Inclined plane - Wheel and axle - Lever - a pulley A:
(Answer)
a pulley

Ques: Q: A plant is composed of two main types of tissue: meristematic tissue and what other kind of tissue? Choices: - synovial tissue - muscle tissue - nonvascular tissue - permanent tissue A:
Ans: permanent tissue

(Q).
Q: In science, what process produces evidence that helps answer questions and solve problems? Choices: - information - manipulation - suspension - investigation A:
(A).
investigation

Ques:Q: What kind of charge does a neutron have? Choices: - positive - negative - static - neutral A:

Ans:neutral

Ques:Q: What term describes the energy of an object that is moving or has the potential to move? Choices: - stationary energy - molecular energy - thermal energy - mechanical energy A:

Ans:
mechanical energy