The current phase of the moon observed is a full moon Approximately how many days ago was the new moon observed A. One week earlier
B. Three weeks earlier
C. Two weeks earlier
D. Four weeks earlier​

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

2b2t

explanation:

2b2t

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !