Health

Health, 28.09.2019 20:00, chaosdamax3945

Because joan is concerned about skin cancer, she uses a sunscreen when she is outside. at what spf level will sunscreen start to interfere with vitamin d synthesis

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English, 02.08.2019 23:30, flower1750

Which of these includes an infinitive phrase functioning as an adverb? apply sunscreen thoroughly to avoid skin damage. the purpose of sunscreen is to block harmful rays. to be safe, apply sunscreen an hour before exposure do you really want to risk your health for a tan?

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Mathematics, 19.09.2019 11:10, iamnee

Which of these includes an infinitive phrase functioning as an adverb? apply sunscreen thoroughly to avoid skin damage. the purpose of sunscreen is to block harmful rays. to be safe, apply sunscreen an hour before exposure do you really want to risk your health for a tan?

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Mathematics, 26.09.2019 23:30, boyettalexandra

Virtually all sunscreen lotions list the spf (sun protection factor), which is an indication of how long you will be protected from sunburn when wearing the sunscreen. the amount of time you're protected is proportional to the spf. if wearing spf 8 sunscreen will protect your skin for 40 minutes, how long will spf 45 sunscreen protect you?

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