Answer:
controlled experiments
Explanation:
Experiments in which all variables are identical except for one are called controlled experiments. This where an observer tests his hypothesis by looking on changes that were brought about by one variable. The results are always dependent on one adjusted variable.
The eurkaryotes which has a similar mode of nutriion is Amoeba.
Amoeba is a unicellular eukaryotes. It eats microscopic organisms. When it sights a food substance, it surrounds the food substance with its food vacuole and enclose it inside the food vacuole where the food particle will be digested. The nutrients in the food will move into the cell and amoeba will excrete the waste using contractile vacuole.<span />
Answer:
yes!
Explanation:
Melting glaciers drove 21% of sea level rise over past two decades. Essentially, melting glaciers on land are adding more water to Earth’s ocean.
CFCs are Chlorofluorocarbon substances used in refrigerants (subtances used to keep other things cold) and in aerosol products.
they are both relatively nontoxic(nonpoisonous) and nonflammabale - at least as compared to alternatives.
They are rather volatile - they are not very stable. Therefore it does not make sense to say that they are strong - the correct answer is then strength.
