Incalculatingthedailycalorierequirementsforanindividual,variationsinbodysize,physicalactivity,andageshouldbetakenintoaccount.
A、numberedElla Grasso, elected governor of Connecticut in 1974, supported the enactment (given, granted) of a freedom-of-information law.
Some sea urchins海胆 have venomous (toxin) spines
Communication is one of the most important bonds that hold cultural systems together.
Blue-greenalgaegrowabundantlyinsaltmarshes.
AlthoughtheCarbon14methodofdatingoldobjectsisnotfoolproof,itisthebestmethodavailableatpresent