NULL HYPOTHESIS
\nˈʌl ha͡ɪpˈɒθəsˌɪs], \nˈʌl haɪpˈɒθəsˌɪs], \n_ˈʌ_l h_aɪ_p_ˈɒ_θ_ə_s_ˌɪ_s]\
Word of the day
dust storm
- a windstorm that lifts up clouds of dust or sand a windstorm that lifts up clouds dust or sand; "it was the kind of duster not experienced in years"