D
Determination of the general direction of the sound lessens its dispersion and it reaches the observers at a higher intensity, meaning it is louder.
Answer:
By insulating our homes, we reduce the demand for energy and burn less fuel, which helps combat climate change and protects the planet. Insulating the loft, walls and floor of your home is a great way to reduce energy bills every year from a one-off activity!
Explanation:
I really hope this helps! Stay safe! ✌
Answer:
Number of absent affects the grade
Explanation:
the dependent variable is the grade and the independent variable is the number of absent, since the grade depends of the number of absents.
Answer:
Observation 1 represents a solar wind because solar winds are a continuous stream of particles given off by the sun.
Explanation:
I think the answer is eustress and distress
