Fill in the blank to complete each statement.
5. A(n)
change releases energy.
change.
6. New substances are produced by a(n)
7.
is related to the energy of motion of the particles of matter.
8. The law of
of mass states that in any physical or chemical
change, matter is neither created nor destroyed.
9.
energy naturally flows from warmer matter to cooler matter.
10. The form or appearance of matter is altered during a(n)
change.
Nucleus is the organelle that contains chromosomes
Answer from: Quest
regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.
Answer from: Quest
Sugar + oxygen > carbon dioxide + water + energy c6h1206 + 6o2 > 6co2 +6h2o + energy and the numbers after the element symbols are small.
Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."
Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.
What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?